2591048200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 7214303880

約数和(自身を除く): 4623255680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 31, 34, 40, 50, 52, 61, 62, 65, 68, 85, 100, 104, 122, 124, 130, 136, 155, 170, 200, 221, 244, 248, 260, 305, 310, 325, 340, 403, 425, 442, 488, 520, 527, 610, 620, 650, 680, 775, 793, 806, 850, 884, 961, 1037, 1054, 1105, 1220, 1240, 1300, 1525, 1550, 1586, 1612, 1700, 1768, 1891, 1922, 2015, 2074, 2108, 2210, 2440, 2600, 2635, 3050, 3100, 3172, 3224, 3400, 3782, 3844, 3965, 4030, 4148, 4216, 4420, 4805, 5185, 5270, 5525, 6100, 6200, 6344, 6851, 7564, 7688, 7930, 8060, 8296, 8840, 9455, 9610, 10075, 10370, 10540, 11050, 12200, 12493, 13175, 13481, 13702, 15128, 15860, 16120, 16337, 18910, 19220, 19825, 20150, 20740, 21080, 22100, 24025, 24583, 24986, 25925, 26350, 26962, 27404, 31720, 32147, 32674, 34255, 37820, 38440, 39650, 40300, 41480, 44200, 47275, 48050, 49166, 49972, 51850, 52700, 53924, 54808, 58621, 62465, 64294, 65348, 67405, 68510, 75640, 79300, 80600, 81685, 94550, 96100, 98332, 99944, 103700, 105400, 107848, 117242, 122915, 124930, 128588, 130696, 134810, 137020, 158600, 160735, 163370, 171275, 189100, 192200, 196664, 207400, 212381, 234484, 245830, 249860, 257176, 269620, 274040, 293105, 312325, 321470, 326740, 337025, 342550, 378200, 408425, 417911, 424762, 468968, 491660, 499720, 539240, 586210, 614575, 624650, 642940, 653480, 674050, 685100, 762073, 803675, 816850, 835822, 849524, 983320, 996557, 1061905, 1172420, 1229150, 1249300, 1285880, 1348100, 1370200, 1465525, 1524146, 1607350, 1633700, 1671644, 1699048, 1993114, 2089555, 2123810, 2344840, 2458300, 2498600, 2696200, 2931050, 3048292, 3214700, 3267400, 3343288, 3810365, 3986228, 4179110, 4247620, 4916600, 4982785, 5309525, 5862100, 6096584, 6429400, 7620730, 7972456, 8358220, 8495240, 9965570, 10447775, 10619050, 11724200, 12955241, 15241460, 16716440, 19051825, 19931140, 20895550, 21238100, 24913925, 25910482, 30482920, 38103650, 39862280, 41791100, 42476200, 49827850, 51820964, 64776205, 76207300, 83582200, 99655700, 103641928, 129552410, 152414600, 199311400, 259104820, 323881025, 518209640, 647762050, 1295524100, 2591048200]

約数ペア:

[(1, 2591048200), (2, 1295524100), (4, 647762050), (5, 518209640), (8, 323881025), (10, 259104820), (13, 199311400), (17, 152414600), (20, 129552410), (25, 103641928), (26, 99655700), (31, 83582200), (34, 76207300), (40, 64776205), (50, 51820964), (52, 49827850), (61, 42476200), (62, 41791100), (65, 39862280), (68, 38103650), (85, 30482920), (100, 25910482), (104, 24913925), (122, 21238100), (124, 20895550), (130, 19931140), (136, 19051825), (155, 16716440), (170, 15241460), (200, 12955241), (221, 11724200), (244, 10619050), (248, 10447775), (260, 9965570), (305, 8495240), (310, 8358220), (325, 7972456), (340, 7620730), (403, 6429400), (425, 6096584), (442, 5862100), (488, 5309525), (520, 4982785), (527, 4916600), (610, 4247620), (620, 4179110), (650, 3986228), (680, 3810365), (775, 3343288), (793, 3267400), (806, 3214700), (850, 3048292), (884, 2931050), (961, 2696200), (1037, 2498600), (1054, 2458300), (1105, 2344840), (1220, 2123810), (1240, 2089555), (1300, 1993114), (1525, 1699048), (1550, 1671644), (1586, 1633700), (1612, 1607350), (1700, 1524146), (1768, 1465525), (1891, 1370200), (1922, 1348100), (2015, 1285880), (2074, 1249300), (2108, 1229150), (2210, 1172420), (2440, 1061905), (2600, 996557), (2635, 983320), (3050, 849524), (3100, 835822), (3172, 816850), (3224, 803675), (3400, 762073), (3782, 685100), (3844, 674050), (3965, 653480), (4030, 642940), (4148, 624650), (4216, 614575), (4420, 586210), (4805, 539240), (5185, 499720), (5270, 491660), (5525, 468968), (6100, 424762), (6200, 417911), (6344, 408425), (6851, 378200), (7564, 342550), (7688, 337025), (7930, 326740), (8060, 321470), (8296, 312325), (8840, 293105), (9455, 274040), (9610, 269620), (10075, 257176), (10370, 249860), (10540, 245830), (11050, 234484), (12200, 212381), (12493, 207400), (13175, 196664), (13481, 192200), (13702, 189100), (15128, 171275), (15860, 163370), (16120, 160735), (16337, 158600), (18910, 137020), (19220, 134810), (19825, 130696), (20150, 128588), (20740, 124930), (21080, 122915), (22100, 117242), (24025, 107848), (24583, 105400), (24986, 103700), (25925, 99944), (26350, 98332), (26962, 96100), (27404, 94550), (31720, 81685), (32147, 80600), (32674, 79300), (34255, 75640), (37820, 68510), (38440, 67405), (39650, 65348), (40300, 64294), (41480, 62465), (44200, 58621), (47275, 54808), (48050, 53924), (49166, 52700), (49972, 51850)]