102399640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1597}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 264628800

約数和(自身を除く): 162229160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1597, 1603, 1832, 2290, 3194, 3206, 4580, 6388, 6412, 7985, 8015, 9160, 11179, 12776, 12824, 15970, 16030, 22358, 31940, 32060, 44716, 55895, 63880, 64120, 89432, 111790, 223580, 365713, 447160, 731426, 1462852, 1828565, 2559991, 2925704, 3657130, 5119982, 7314260, 10239964, 12799955, 14628520, 20479928, 25599910, 51199820, 102399640]

約数ペア:

[(1, 102399640), (2, 51199820), (4, 25599910), (5, 20479928), (7, 14628520), (8, 12799955), (10, 10239964), (14, 7314260), (20, 5119982), (28, 3657130), (35, 2925704), (40, 2559991), (56, 1828565), (70, 1462852), (140, 731426), (229, 447160), (280, 365713), (458, 223580), (916, 111790), (1145, 89432), (1597, 64120), (1603, 63880), (1832, 55895), (2290, 44716), (3194, 32060), (3206, 31940), (4580, 22358), (6388, 16030), (6412, 15970), (7985, 12824), (8015, 12776), (9160, 11179)]