128769060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{6257}}^1$

素因数の和:6290

約数の個数: 96

約数和(自身を含む): 420537600

約数和(自身を除く): 291768540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6257, 6860, 10290, 12514, 18771, 20580, 25028, 31285, 37542, 43799, 62570, 75084, 87598, 93855, 125140, 131397, 175196, 187710, 218995, 262794, 306593, 375420, 437990, 525588, 613186, 656985, 875980, 919779, 1226372, 1313970, 1532965, 1839558, 2146151, 2627940, 3065930, 3679116, 4292302, 4598895, 6131860, 6438453, 8584604, 9197790, 10730755, 12876906, 18395580, 21461510, 25753812, 32192265, 42923020, 64384530, 128769060]

約数ペア:

[(1, 128769060), (2, 64384530), (3, 42923020), (4, 32192265), (5, 25753812), (6, 21461510), (7, 18395580), (10, 12876906), (12, 10730755), (14, 9197790), (15, 8584604), (20, 6438453), (21, 6131860), (28, 4598895), (30, 4292302), (35, 3679116), (42, 3065930), (49, 2627940), (60, 2146151), (70, 1839558), (84, 1532965), (98, 1313970), (105, 1226372), (140, 919779), (147, 875980), (196, 656985), (210, 613186), (245, 525588), (294, 437990), (343, 375420), (420, 306593), (490, 262794), (588, 218995), (686, 187710), (735, 175196), (980, 131397), (1029, 125140), (1372, 93855), (1470, 87598), (1715, 75084), (2058, 62570), (2940, 43799), (3430, 37542), (4116, 31285), (5145, 25028), (6257, 20580), (6860, 18771), (10290, 12514)]