6447080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 16200000

約数和(自身を除く): 9752920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 499, 646, 680, 760, 998, 1292, 1615, 1996, 2495, 2584, 3230, 3992, 4990, 6460, 8483, 9481, 9980, 12920, 16966, 18962, 19960, 33932, 37924, 42415, 47405, 67864, 75848, 84830, 94810, 161177, 169660, 189620, 322354, 339320, 379240, 644708, 805885, 1289416, 1611770, 3223540, 6447080]

約数ペア:

[(1, 6447080), (2, 3223540), (4, 1611770), (5, 1289416), (8, 805885), (10, 644708), (17, 379240), (19, 339320), (20, 322354), (34, 189620), (38, 169660), (40, 161177), (68, 94810), (76, 84830), (85, 75848), (95, 67864), (136, 47405), (152, 42415), (170, 37924), (190, 33932), (323, 19960), (340, 18962), (380, 16966), (499, 12920), (646, 9980), (680, 9481), (760, 8483), (998, 6460), (1292, 4990), (1615, 3992), (1996, 3230), (2495, 2584)]