207320680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7331}}^1$

素因数の和:7450

約数の個数: 64

約数和(自身を含む): 538462080

約数和(自身を除く): 331141400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 7331, 14140, 14662, 28280, 29324, 36655, 51317, 58648, 73310, 102634, 146620, 205268, 256585, 293240, 410536, 513170, 740431, 1026340, 1480862, 2052680, 2961724, 3702155, 5183017, 5923448, 7404310, 10366034, 14808620, 20732068, 25915085, 29617240, 41464136, 51830170, 103660340, 207320680]

約数ペア:

[(1, 207320680), (2, 103660340), (4, 51830170), (5, 41464136), (7, 29617240), (8, 25915085), (10, 20732068), (14, 14808620), (20, 10366034), (28, 7404310), (35, 5923448), (40, 5183017), (56, 3702155), (70, 2961724), (101, 2052680), (140, 1480862), (202, 1026340), (280, 740431), (404, 513170), (505, 410536), (707, 293240), (808, 256585), (1010, 205268), (1414, 146620), (2020, 102634), (2828, 73310), (3535, 58648), (4040, 51317), (5656, 36655), (7070, 29324), (7331, 28280), (14140, 14662)]