156975388460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3815639}}^1$

素因数の和:3815687

約数の個数: 72

約数和(自身を含む): 383654970720

約数和(自身を除く): 226679582260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 41140, 3815639, 7631278, 15262556, 19078195, 38156390, 41972029, 64865863, 76312780, 83944058, 129731726, 167888116, 209860145, 259463452, 324329315, 419720290, 461692319, 648658630, 713524493, 839440580, 923384638, 1297317260, 1427048986, 1846769276, 2308461595, 2854097972, 3567622465, 4616923190, 7135244930, 7848769423, 9233846380, 14270489860, 15697538846, 31395077692, 39243847115, 78487694230, 156975388460]

約数ペア:

[(1, 156975388460), (2, 78487694230), (4, 39243847115), (5, 31395077692), (10, 15697538846), (11, 14270489860), (17, 9233846380), (20, 7848769423), (22, 7135244930), (34, 4616923190), (44, 3567622465), (55, 2854097972), (68, 2308461595), (85, 1846769276), (110, 1427048986), (121, 1297317260), (170, 923384638), (187, 839440580), (220, 713524493), (242, 648658630), (340, 461692319), (374, 419720290), (484, 324329315), (605, 259463452), (748, 209860145), (935, 167888116), (1210, 129731726), (1870, 83944058), (2057, 76312780), (2420, 64865863), (3740, 41972029), (4114, 38156390), (8228, 19078195), (10285, 15262556), (20570, 7631278), (41140, 3815639)]