70298120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 168981120

約数和(自身を除く): 98683000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1777, 1978, 3554, 3956, 4945, 7108, 7912, 8885, 9890, 14216, 17770, 19780, 35540, 39560, 40871, 71080, 76411, 81742, 152822, 163484, 204355, 305644, 326968, 382055, 408710, 611288, 764110, 817420, 1528220, 1634840, 1757453, 3056440, 3514906, 7029812, 8787265, 14059624, 17574530, 35149060, 70298120]

約数ペア:

[(1, 70298120), (2, 35149060), (4, 17574530), (5, 14059624), (8, 8787265), (10, 7029812), (20, 3514906), (23, 3056440), (40, 1757453), (43, 1634840), (46, 1528220), (86, 817420), (92, 764110), (115, 611288), (172, 408710), (184, 382055), (215, 326968), (230, 305644), (344, 204355), (430, 163484), (460, 152822), (860, 81742), (920, 76411), (989, 71080), (1720, 40871), (1777, 39560), (1978, 35540), (3554, 19780), (3956, 17770), (4945, 14216), (7108, 9890), (7912, 8885)]