68786830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31699}}^1$

素因数の和:31744

約数の個数: 32

約数和(自身を含む): 146073600

約数和(自身を除く): 77286770

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 31699, 63398, 158495, 221893, 316990, 443786, 982669, 1109465, 1965338, 2218930, 4913345, 6878683, 9826690, 13757366, 34393415, 68786830]

約数ペア:

[(1, 68786830), (2, 34393415), (5, 13757366), (7, 9826690), (10, 6878683), (14, 4913345), (31, 2218930), (35, 1965338), (62, 1109465), (70, 982669), (155, 443786), (217, 316990), (310, 221893), (434, 158495), (1085, 63398), (2170, 31699)]