70987140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 179980668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1063, 1113, 1260, 1484, 1590, 1855, 1908, 2126, 2226, 2385, 3180, 3189, 3339, 3710, 4252, 4452, 4770, 5315, 5565, 6378, 6678, 7420, 7441, 9540, 9567, 10630, 11130, 12756, 13356, 14882, 15945, 16695, 19134, 21260, 22260, 22323, 29764, 31890, 33390, 37205, 38268, 44646, 47835, 56339, 63780, 66780, 66969, 74410, 89292, 95670, 111615, 112678, 133938, 148820, 169017, 191340, 223230, 225356, 267876, 281695, 334845, 338034, 394373, 446460, 507051, 563390, 669690, 676068, 788746, 845085, 1014102, 1126780, 1183119, 1339380, 1577492, 1690170, 1971865, 2028204, 2366238, 2535255, 3380340, 3549357, 3943730, 4732476, 5070510, 5915595, 7098714, 7887460, 10141020, 11831190, 14197428, 17746785, 23662380, 35493570, 70987140]

約数ペア:

[(1, 70987140), (2, 35493570), (3, 23662380), (4, 17746785), (5, 14197428), (6, 11831190), (7, 10141020), (9, 7887460), (10, 7098714), (12, 5915595), (14, 5070510), (15, 4732476), (18, 3943730), (20, 3549357), (21, 3380340), (28, 2535255), (30, 2366238), (35, 2028204), (36, 1971865), (42, 1690170), (45, 1577492), (53, 1339380), (60, 1183119), (63, 1126780), (70, 1014102), (84, 845085), (90, 788746), (105, 676068), (106, 669690), (126, 563390), (140, 507051), (159, 446460), (180, 394373), (210, 338034), (212, 334845), (252, 281695), (265, 267876), (315, 225356), (318, 223230), (371, 191340), (420, 169017), (477, 148820), (530, 133938), (630, 112678), (636, 111615), (742, 95670), (795, 89292), (954, 74410), (1060, 66969), (1063, 66780), (1113, 63780), (1260, 56339), (1484, 47835), (1590, 44646), (1855, 38268), (1908, 37205), (2126, 33390), (2226, 31890), (2385, 29764), (3180, 22323), (3189, 22260), (3339, 21260), (3710, 19134), (4252, 16695), (4452, 15945), (4770, 14882), (5315, 13356), (5565, 12756), (6378, 11130), (6678, 10630), (7420, 9567), (7441, 9540)]