98745640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4922

約数の個数: 64

約数和(自身を含む): 257448960

約数和(自身を除く): 158703320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 4831, 5110, 9662, 10220, 19324, 20440, 24155, 33817, 38648, 48310, 67634, 96620, 135268, 169085, 193240, 270536, 338170, 352663, 676340, 705326, 1352680, 1410652, 1763315, 2468641, 2821304, 3526630, 4937282, 7053260, 9874564, 12343205, 14106520, 19749128, 24686410, 49372820, 98745640]

約数ペア:

[(1, 98745640), (2, 49372820), (4, 24686410), (5, 19749128), (7, 14106520), (8, 12343205), (10, 9874564), (14, 7053260), (20, 4937282), (28, 3526630), (35, 2821304), (40, 2468641), (56, 1763315), (70, 1410652), (73, 1352680), (140, 705326), (146, 676340), (280, 352663), (292, 338170), (365, 270536), (511, 193240), (584, 169085), (730, 135268), (1022, 96620), (1460, 67634), (2044, 48310), (2555, 38648), (2920, 33817), (4088, 24155), (4831, 20440), (5110, 19324), (9662, 10220)]