70680500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 171714816

約数和(自身を除く): 101034316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 125, 142, 181, 220, 250, 275, 284, 355, 362, 500, 550, 710, 724, 781, 905, 1100, 1375, 1420, 1562, 1775, 1810, 1991, 2750, 3124, 3550, 3620, 3905, 3982, 4525, 5500, 7100, 7810, 7964, 8875, 9050, 9955, 12851, 15620, 17750, 18100, 19525, 19910, 22625, 25702, 35500, 39050, 39820, 45250, 49775, 51404, 64255, 78100, 90500, 97625, 99550, 128510, 141361, 195250, 199100, 248875, 257020, 282722, 321275, 390500, 497750, 565444, 642550, 706805, 995500, 1285100, 1413610, 1606375, 2827220, 3212750, 3534025, 6425500, 7068050, 14136100, 17670125, 35340250, 70680500]

約数ペア:

[(1, 70680500), (2, 35340250), (4, 17670125), (5, 14136100), (10, 7068050), (11, 6425500), (20, 3534025), (22, 3212750), (25, 2827220), (44, 1606375), (50, 1413610), (55, 1285100), (71, 995500), (100, 706805), (110, 642550), (125, 565444), (142, 497750), (181, 390500), (220, 321275), (250, 282722), (275, 257020), (284, 248875), (355, 199100), (362, 195250), (500, 141361), (550, 128510), (710, 99550), (724, 97625), (781, 90500), (905, 78100), (1100, 64255), (1375, 51404), (1420, 49775), (1562, 45250), (1775, 39820), (1810, 39050), (1991, 35500), (2750, 25702), (3124, 22625), (3550, 19910), (3620, 19525), (3905, 18100), (3982, 17750), (4525, 15620), (5500, 12851), (7100, 9955), (7810, 9050), (7964, 8875)]