651385020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 2242114560

約数和(自身を除く): 1590729540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 79, 93, 110, 124, 130, 132, 143, 155, 156, 158, 165, 186, 195, 220, 237, 260, 286, 310, 316, 330, 341, 372, 390, 395, 403, 429, 465, 474, 572, 620, 660, 682, 715, 780, 790, 806, 858, 869, 930, 948, 961, 1023, 1027, 1185, 1209, 1364, 1430, 1580, 1612, 1705, 1716, 1738, 1860, 1922, 2015, 2046, 2054, 2145, 2370, 2418, 2449, 2607, 2860, 2883, 3081, 3410, 3476, 3844, 4030, 4092, 4108, 4290, 4345, 4433, 4740, 4805, 4836, 4898, 5115, 5135, 5214, 5766, 6045, 6162, 6820, 7347, 8060, 8580, 8690, 8866, 9610, 9796, 10230, 10270, 10428, 10571, 11297, 11532, 12090, 12245, 12324, 12493, 13035, 13299, 14415, 14694, 15405, 17380, 17732, 19220, 20460, 20540, 21142, 22165, 22594, 24180, 24490, 24986, 26070, 26598, 26939, 28830, 29388, 30810, 31713, 31837, 33891, 36735, 37479, 42284, 44330, 45188, 48980, 49972, 52140, 52855, 53196, 53878, 56485, 57660, 61620, 62465, 63426, 63674, 66495, 67782, 73470, 74958, 75919, 80817, 88660, 95511, 105710, 107756, 112970, 124930, 126852, 127348, 132990, 134695, 135564, 137423, 146940, 149916, 151838, 158565, 159185, 161634, 169455, 187395, 191022, 211420, 225940, 227757, 249860, 265980, 269390, 274846, 303676, 317130, 318370, 323268, 338910, 350207, 374790, 379595, 382044, 404085, 412269, 455514, 477555, 538780, 549692, 634260, 636740, 677820, 687115, 700414, 749580, 759190, 808170, 824538, 835109, 911028, 955110, 986947, 1050621, 1138785, 1374230, 1400828, 1518380, 1616340, 1649076, 1670218, 1751035, 1910220, 1973894, 2061345, 2101242, 2277570, 2505327, 2748460, 2960841, 3340436, 3502070, 3947788, 4122690, 4175545, 4202484, 4555140, 4934735, 5010654, 5253105, 5921682, 7004140, 8245380, 8351090, 9869470, 10021308, 10506210, 10856417, 11843364, 12526635, 14804205, 16702180, 19738940, 21012420, 21712834, 25053270, 29608410, 32569251, 43425668, 50106540, 54282085, 59216820, 65138502, 108564170, 130277004, 162846255, 217128340, 325692510, 651385020]

約数ペア:

[(1, 651385020), (2, 325692510), (3, 217128340), (4, 162846255), (5, 130277004), (6, 108564170), (10, 65138502), (11, 59216820), (12, 54282085), (13, 50106540), (15, 43425668), (20, 32569251), (22, 29608410), (26, 25053270), (30, 21712834), (31, 21012420), (33, 19738940), (39, 16702180), (44, 14804205), (52, 12526635), (55, 11843364), (60, 10856417), (62, 10506210), (65, 10021308), (66, 9869470), (78, 8351090), (79, 8245380), (93, 7004140), (110, 5921682), (124, 5253105), (130, 5010654), (132, 4934735), (143, 4555140), (155, 4202484), (156, 4175545), (158, 4122690), (165, 3947788), (186, 3502070), (195, 3340436), (220, 2960841), (237, 2748460), (260, 2505327), (286, 2277570), (310, 2101242), (316, 2061345), (330, 1973894), (341, 1910220), (372, 1751035), (390, 1670218), (395, 1649076), (403, 1616340), (429, 1518380), (465, 1400828), (474, 1374230), (572, 1138785), (620, 1050621), (660, 986947), (682, 955110), (715, 911028), (780, 835109), (790, 824538), (806, 808170), (858, 759190), (869, 749580), (930, 700414), (948, 687115), (961, 677820), (1023, 636740), (1027, 634260), (1185, 549692), (1209, 538780), (1364, 477555), (1430, 455514), (1580, 412269), (1612, 404085), (1705, 382044), (1716, 379595), (1738, 374790), (1860, 350207), (1922, 338910), (2015, 323268), (2046, 318370), (2054, 317130), (2145, 303676), (2370, 274846), (2418, 269390), (2449, 265980), (2607, 249860), (2860, 227757), (2883, 225940), (3081, 211420), (3410, 191022), (3476, 187395), (3844, 169455), (4030, 161634), (4092, 159185), (4108, 158565), (4290, 151838), (4345, 149916), (4433, 146940), (4740, 137423), (4805, 135564), (4836, 134695), (4898, 132990), (5115, 127348), (5135, 126852), (5214, 124930), (5766, 112970), (6045, 107756), (6162, 105710), (6820, 95511), (7347, 88660), (8060, 80817), (8580, 75919), (8690, 74958), (8866, 73470), (9610, 67782), (9796, 66495), (10230, 63674), (10270, 63426), (10428, 62465), (10571, 61620), (11297, 57660), (11532, 56485), (12090, 53878), (12245, 53196), (12324, 52855), (12493, 52140), (13035, 49972), (13299, 48980), (14415, 45188), (14694, 44330), (15405, 42284), (17380, 37479), (17732, 36735), (19220, 33891), (20460, 31837), (20540, 31713), (21142, 30810), (22165, 29388), (22594, 28830), (24180, 26939), (24490, 26598), (24986, 26070)]