68939910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6579

約数の個数: 80

約数和(自身を含む): 199661616

約数和(自身を除く): 130721706

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 6547, 10530, 13094, 19641, 32735, 39282, 58923, 65470, 85111, 98205, 117846, 170222, 176769, 196410, 255333, 294615, 353538, 425555, 510666, 530307, 589230, 765999, 851110, 883845, 1060614, 1276665, 1531998, 1767690, 2297997, 2553330, 2651535, 3829995, 4595994, 5303070, 6893991, 7659990, 11489985, 13787982, 22979970, 34469955, 68939910]

約数ペア:

[(1, 68939910), (2, 34469955), (3, 22979970), (5, 13787982), (6, 11489985), (9, 7659990), (10, 6893991), (13, 5303070), (15, 4595994), (18, 3829995), (26, 2651535), (27, 2553330), (30, 2297997), (39, 1767690), (45, 1531998), (54, 1276665), (65, 1060614), (78, 883845), (81, 851110), (90, 765999), (117, 589230), (130, 530307), (135, 510666), (162, 425555), (195, 353538), (234, 294615), (270, 255333), (351, 196410), (390, 176769), (405, 170222), (585, 117846), (702, 98205), (810, 85111), (1053, 65470), (1170, 58923), (1755, 39282), (2106, 32735), (3510, 19641), (5265, 13094), (6547, 10530)]