7897740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 15810420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 97, 115, 118, 138, 177, 194, 230, 236, 276, 291, 295, 345, 354, 388, 460, 485, 582, 590, 690, 708, 885, 970, 1164, 1180, 1357, 1380, 1455, 1770, 1940, 2231, 2714, 2910, 3540, 4071, 4462, 5428, 5723, 5820, 6693, 6785, 8142, 8924, 11155, 11446, 13386, 13570, 16284, 17169, 20355, 22310, 22892, 26772, 27140, 28615, 33465, 34338, 40710, 44620, 57230, 66930, 68676, 81420, 85845, 114460, 131629, 133860, 171690, 263258, 343380, 394887, 526516, 658145, 789774, 1316290, 1579548, 1974435, 2632580, 3948870, 7897740]

約数ペア:

[(1, 7897740), (2, 3948870), (3, 2632580), (4, 1974435), (5, 1579548), (6, 1316290), (10, 789774), (12, 658145), (15, 526516), (20, 394887), (23, 343380), (30, 263258), (46, 171690), (59, 133860), (60, 131629), (69, 114460), (92, 85845), (97, 81420), (115, 68676), (118, 66930), (138, 57230), (177, 44620), (194, 40710), (230, 34338), (236, 33465), (276, 28615), (291, 27140), (295, 26772), (345, 22892), (354, 22310), (388, 20355), (460, 17169), (485, 16284), (582, 13570), (590, 13386), (690, 11446), (708, 11155), (885, 8924), (970, 8142), (1164, 6785), (1180, 6693), (1357, 5820), (1380, 5723), (1455, 5428), (1770, 4462), (1940, 4071), (2231, 3540), (2714, 2910)]