168779910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25457}}^1$

素因数の和:25497

約数の個数: 64

約数和(自身を含む): 461909952

約数和(自身を除く): 293130042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 25457, 50914, 76371, 127285, 152742, 254570, 330941, 381855, 432769, 661882, 763710, 865538, 992823, 1298307, 1654705, 1985646, 2163845, 2596614, 3309410, 4327690, 4964115, 5625997, 6491535, 9928230, 11251994, 12983070, 16877991, 28129985, 33755982, 56259970, 84389955, 168779910]

約数ペア:

[(1, 168779910), (2, 84389955), (3, 56259970), (5, 33755982), (6, 28129985), (10, 16877991), (13, 12983070), (15, 11251994), (17, 9928230), (26, 6491535), (30, 5625997), (34, 4964115), (39, 4327690), (51, 3309410), (65, 2596614), (78, 2163845), (85, 1985646), (102, 1654705), (130, 1298307), (170, 992823), (195, 865538), (221, 763710), (255, 661882), (390, 432769), (442, 381855), (510, 330941), (663, 254570), (1105, 152742), (1326, 127285), (2210, 76371), (3315, 50914), (6630, 25457)]