74381580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 293529600

約数和(自身を除く): 219148020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 239, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 478, 494, 532, 546, 570, 585, 630, 665, 684, 717, 741, 780, 798, 819, 855, 910, 956, 988, 1092, 1140, 1170, 1195, 1197, 1235, 1260, 1330, 1365, 1434, 1482, 1596, 1638, 1673, 1710, 1729, 1820, 1995, 2151, 2223, 2340, 2390, 2394, 2470, 2660, 2730, 2868, 2964, 3107, 3276, 3346, 3420, 3458, 3585, 3705, 3990, 4095, 4302, 4446, 4541, 4780, 4788, 4940, 5019, 5187, 5460, 5985, 6214, 6692, 6916, 7170, 7410, 7980, 8190, 8365, 8604, 8645, 8892, 9082, 9321, 10038, 10374, 10755, 11115, 11970, 12428, 13623, 14340, 14820, 15057, 15535, 15561, 16380, 16730, 17290, 18164, 18642, 20076, 20748, 21510, 21749, 22230, 22705, 23940, 25095, 25935, 27246, 27963, 30114, 31070, 31122, 31787, 33460, 34580, 37284, 40869, 43020, 43498, 44460, 45410, 46605, 50190, 51870, 54492, 55926, 59033, 60228, 62140, 62244, 63574, 65247, 68115, 75285, 77805, 81738, 86996, 90820, 93210, 95361, 100380, 103740, 108745, 111852, 118066, 127148, 130494, 136230, 139815, 150570, 155610, 158935, 163476, 177099, 186420, 190722, 195741, 204345, 217490, 236132, 260988, 272460, 279630, 286083, 295165, 301140, 311220, 317870, 326235, 354198, 381444, 391482, 408690, 413231, 434980, 476805, 531297, 559260, 572166, 590330, 635740, 652470, 708396, 782964, 817380, 826462, 885495, 953610, 978705, 1062594, 1144332, 1180660, 1239693, 1304940, 1430415, 1652924, 1770990, 1907220, 1957410, 2066155, 2125188, 2479386, 2656485, 2860830, 3541980, 3719079, 3914820, 4132310, 4958772, 5312970, 5721660, 6198465, 7438158, 8264620, 10625940, 12396930, 14876316, 18595395, 24793860, 37190790, 74381580]

約数ペア:

[(1, 74381580), (2, 37190790), (3, 24793860), (4, 18595395), (5, 14876316), (6, 12396930), (7, 10625940), (9, 8264620), (10, 7438158), (12, 6198465), (13, 5721660), (14, 5312970), (15, 4958772), (18, 4132310), (19, 3914820), (20, 3719079), (21, 3541980), (26, 2860830), (28, 2656485), (30, 2479386), (35, 2125188), (36, 2066155), (38, 1957410), (39, 1907220), (42, 1770990), (45, 1652924), (52, 1430415), (57, 1304940), (60, 1239693), (63, 1180660), (65, 1144332), (70, 1062594), (76, 978705), (78, 953610), (84, 885495), (90, 826462), (91, 817380), (95, 782964), (105, 708396), (114, 652470), (117, 635740), (126, 590330), (130, 572166), (133, 559260), (140, 531297), (156, 476805), (171, 434980), (180, 413231), (182, 408690), (190, 391482), (195, 381444), (210, 354198), (228, 326235), (234, 317870), (239, 311220), (247, 301140), (252, 295165), (260, 286083), (266, 279630), (273, 272460), (285, 260988), (315, 236132), (342, 217490), (364, 204345), (380, 195741), (390, 190722), (399, 186420), (420, 177099), (455, 163476), (468, 158935), (478, 155610), (494, 150570), (532, 139815), (546, 136230), (570, 130494), (585, 127148), (630, 118066), (665, 111852), (684, 108745), (717, 103740), (741, 100380), (780, 95361), (798, 93210), (819, 90820), (855, 86996), (910, 81738), (956, 77805), (988, 75285), (1092, 68115), (1140, 65247), (1170, 63574), (1195, 62244), (1197, 62140), (1235, 60228), (1260, 59033), (1330, 55926), (1365, 54492), (1434, 51870), (1482, 50190), (1596, 46605), (1638, 45410), (1673, 44460), (1710, 43498), (1729, 43020), (1820, 40869), (1995, 37284), (2151, 34580), (2223, 33460), (2340, 31787), (2390, 31122), (2394, 31070), (2470, 30114), (2660, 27963), (2730, 27246), (2868, 25935), (2964, 25095), (3107, 23940), (3276, 22705), (3346, 22230), (3420, 21749), (3458, 21510), (3585, 20748), (3705, 20076), (3990, 18642), (4095, 18164), (4302, 17290), (4446, 16730), (4541, 16380), (4780, 15561), (4788, 15535), (4940, 15057), (5019, 14820), (5187, 14340), (5460, 13623), (5985, 12428), (6214, 11970), (6692, 11115), (6916, 10755), (7170, 10374), (7410, 10038), (7980, 9321), (8190, 9082), (8365, 8892), (8604, 8645)]