156724810700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3821}}^1$

素因数の和:4068

約数の個数: 144

約数和(自身を含む): 354706672320

約数和(自身を除く): 197981861620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 71, 100, 106, 109, 142, 212, 218, 265, 284, 355, 436, 530, 545, 710, 1060, 1090, 1325, 1420, 1775, 2180, 2650, 2725, 3550, 3763, 3821, 5300, 5450, 5777, 7100, 7526, 7642, 7739, 10900, 11554, 15052, 15284, 15478, 18815, 19105, 23108, 28885, 30956, 37630, 38210, 38695, 57770, 75260, 76420, 77390, 94075, 95525, 115540, 144425, 154780, 188150, 191050, 193475, 202513, 271291, 288850, 376300, 382100, 386950, 405026, 410167, 416489, 542582, 577700, 773900, 810052, 820334, 832978, 1012565, 1085164, 1356455, 1640668, 1665956, 2025130, 2050835, 2082445, 2712910, 4050260, 4101670, 4164890, 5062825, 5425820, 6782275, 8203340, 8329780, 10125650, 10254175, 10412225, 13564550, 14378423, 20251300, 20508350, 20824450, 22073917, 27129100, 28756846, 29570719, 41016700, 41648900, 44147834, 57513692, 59141438, 71892115, 88295668, 110369585, 118282876, 143784230, 147853595, 220739170, 287568460, 295707190, 359460575, 441478340, 551847925, 591414380, 718921150, 739267975, 1103695850, 1437842300, 1478535950, 1567248107, 2207391700, 2957071900, 3134496214, 6268992428, 7836240535, 15672481070, 31344962140, 39181202675, 78362405350, 156724810700]

約数ペア:

[(1, 156724810700), (2, 78362405350), (4, 39181202675), (5, 31344962140), (10, 15672481070), (20, 7836240535), (25, 6268992428), (50, 3134496214), (53, 2957071900), (71, 2207391700), (100, 1567248107), (106, 1478535950), (109, 1437842300), (142, 1103695850), (212, 739267975), (218, 718921150), (265, 591414380), (284, 551847925), (355, 441478340), (436, 359460575), (530, 295707190), (545, 287568460), (710, 220739170), (1060, 147853595), (1090, 143784230), (1325, 118282876), (1420, 110369585), (1775, 88295668), (2180, 71892115), (2650, 59141438), (2725, 57513692), (3550, 44147834), (3763, 41648900), (3821, 41016700), (5300, 29570719), (5450, 28756846), (5777, 27129100), (7100, 22073917), (7526, 20824450), (7642, 20508350), (7739, 20251300), (10900, 14378423), (11554, 13564550), (15052, 10412225), (15284, 10254175), (15478, 10125650), (18815, 8329780), (19105, 8203340), (23108, 6782275), (28885, 5425820), (30956, 5062825), (37630, 4164890), (38210, 4101670), (38695, 4050260), (57770, 2712910), (75260, 2082445), (76420, 2050835), (77390, 2025130), (94075, 1665956), (95525, 1640668), (115540, 1356455), (144425, 1085164), (154780, 1012565), (188150, 832978), (191050, 820334), (193475, 810052), (202513, 773900), (271291, 577700), (288850, 542582), (376300, 416489), (382100, 410167), (386950, 405026)]