39447684290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1596

約数の個数: 128

約数和(自身を含む): 87267248640

約数和(自身を除く): 47819564350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 653, 665, 742, 857, 1007, 1306, 1330, 1714, 1855, 2014, 3265, 3710, 4285, 4571, 5035, 5999, 6530, 7049, 8570, 9142, 10070, 11998, 12407, 14098, 16283, 22855, 24814, 29995, 32566, 34609, 35245, 45421, 45710, 59990, 62035, 69218, 70490, 81415, 86849, 90842, 113981, 124070, 162830, 173045, 173698, 227105, 227962, 242263, 317947, 346090, 434245, 454210, 484526, 559621, 569905, 635894, 657571, 862999, 868490, 1119242, 1139810, 1211315, 1315142, 1589735, 1725998, 2422630, 2798105, 3179470, 3287855, 3917347, 4314995, 4602997, 5596210, 6040993, 6575710, 7834694, 8629990, 9205994, 10632799, 12081986, 19586735, 21265598, 23014985, 29659913, 30204965, 39173470, 46029970, 53163995, 59319826, 60409930, 74429593, 106327990, 148299565, 148859186, 207619391, 296599130, 372147965, 415238782, 563538347, 744295930, 1038096955, 1127076694, 2076193910, 2817691735, 3944768429, 5635383470, 7889536858, 19723842145, 39447684290]

約数ペア:

[(1, 39447684290), (2, 19723842145), (5, 7889536858), (7, 5635383470), (10, 3944768429), (14, 2817691735), (19, 2076193910), (35, 1127076694), (38, 1038096955), (53, 744295930), (70, 563538347), (95, 415238782), (106, 372147965), (133, 296599130), (190, 207619391), (265, 148859186), (266, 148299565), (371, 106327990), (530, 74429593), (653, 60409930), (665, 59319826), (742, 53163995), (857, 46029970), (1007, 39173470), (1306, 30204965), (1330, 29659913), (1714, 23014985), (1855, 21265598), (2014, 19586735), (3265, 12081986), (3710, 10632799), (4285, 9205994), (4571, 8629990), (5035, 7834694), (5999, 6575710), (6530, 6040993), (7049, 5596210), (8570, 4602997), (9142, 4314995), (10070, 3917347), (11998, 3287855), (12407, 3179470), (14098, 2798105), (16283, 2422630), (22855, 1725998), (24814, 1589735), (29995, 1315142), (32566, 1211315), (34609, 1139810), (35245, 1119242), (45421, 868490), (45710, 862999), (59990, 657571), (62035, 635894), (69218, 569905), (70490, 559621), (81415, 484526), (86849, 454210), (90842, 434245), (113981, 346090), (124070, 317947), (162830, 242263), (173045, 227962), (173698, 227105)]