70746520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 186157440

約数和(自身を除く): 115410920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 151, 170, 212, 221, 260, 265, 302, 340, 424, 442, 520, 530, 604, 680, 689, 755, 884, 901, 1060, 1105, 1208, 1378, 1510, 1768, 1802, 1963, 2120, 2210, 2567, 2756, 3020, 3445, 3604, 3926, 4420, 4505, 5134, 5512, 6040, 6890, 7208, 7852, 8003, 8840, 9010, 9815, 10268, 11713, 12835, 13780, 15704, 16006, 18020, 19630, 20536, 23426, 25670, 27560, 32012, 33371, 36040, 39260, 40015, 46852, 51340, 58565, 64024, 66742, 78520, 80030, 93704, 102680, 104039, 117130, 133484, 136051, 160060, 166855, 208078, 234260, 266968, 272102, 320120, 333710, 416156, 468520, 520195, 544204, 667420, 680255, 832312, 1040390, 1088408, 1334840, 1360510, 1768663, 2080780, 2721020, 3537326, 4161560, 5442040, 7074652, 8843315, 14149304, 17686630, 35373260, 70746520]

約数ペア:

[(1, 70746520), (2, 35373260), (4, 17686630), (5, 14149304), (8, 8843315), (10, 7074652), (13, 5442040), (17, 4161560), (20, 3537326), (26, 2721020), (34, 2080780), (40, 1768663), (52, 1360510), (53, 1334840), (65, 1088408), (68, 1040390), (85, 832312), (104, 680255), (106, 667420), (130, 544204), (136, 520195), (151, 468520), (170, 416156), (212, 333710), (221, 320120), (260, 272102), (265, 266968), (302, 234260), (340, 208078), (424, 166855), (442, 160060), (520, 136051), (530, 133484), (604, 117130), (680, 104039), (689, 102680), (755, 93704), (884, 80030), (901, 78520), (1060, 66742), (1105, 64024), (1208, 58565), (1378, 51340), (1510, 46852), (1768, 40015), (1802, 39260), (1963, 36040), (2120, 33371), (2210, 32012), (2567, 27560), (2756, 25670), (3020, 23426), (3445, 20536), (3604, 19630), (3926, 18020), (4420, 16006), (4505, 15704), (5134, 13780), (5512, 12835), (6040, 11713), (6890, 10268), (7208, 9815), (7852, 9010), (8003, 8840)]