70427500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 181854288

約数和(自身を除く): 111426788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 197, 220, 250, 260, 275, 286, 325, 394, 500, 550, 572, 625, 650, 715, 788, 985, 1100, 1250, 1300, 1375, 1430, 1625, 1970, 2167, 2500, 2561, 2750, 2860, 3250, 3575, 3940, 4334, 4925, 5122, 5500, 6500, 6875, 7150, 8125, 8668, 9850, 10244, 10835, 12805, 13750, 14300, 16250, 17875, 19700, 21670, 24625, 25610, 27500, 28171, 32500, 35750, 43340, 49250, 51220, 54175, 56342, 64025, 71500, 89375, 98500, 108350, 112684, 123125, 128050, 140855, 178750, 216700, 246250, 256100, 270875, 281710, 320125, 357500, 492500, 541750, 563420, 640250, 704275, 1083500, 1280500, 1354375, 1408550, 1600625, 2708750, 2817100, 3201250, 3521375, 5417500, 6402500, 7042750, 14085500, 17606875, 35213750, 70427500]

約数ペア:

[(1, 70427500), (2, 35213750), (4, 17606875), (5, 14085500), (10, 7042750), (11, 6402500), (13, 5417500), (20, 3521375), (22, 3201250), (25, 2817100), (26, 2708750), (44, 1600625), (50, 1408550), (52, 1354375), (55, 1280500), (65, 1083500), (100, 704275), (110, 640250), (125, 563420), (130, 541750), (143, 492500), (197, 357500), (220, 320125), (250, 281710), (260, 270875), (275, 256100), (286, 246250), (325, 216700), (394, 178750), (500, 140855), (550, 128050), (572, 123125), (625, 112684), (650, 108350), (715, 98500), (788, 89375), (985, 71500), (1100, 64025), (1250, 56342), (1300, 54175), (1375, 51220), (1430, 49250), (1625, 43340), (1970, 35750), (2167, 32500), (2500, 28171), (2561, 27500), (2750, 25610), (2860, 24625), (3250, 21670), (3575, 19700), (3940, 17875), (4334, 16250), (4925, 14300), (5122, 13750), (5500, 12805), (6500, 10835), (6875, 10244), (7150, 9850), (8125, 8668)]