69685180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57119}}^1$

素因数の和:57189

約数の個数: 24

約数和(自身を含む): 148740480

約数和(自身を除く): 79055300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 57119, 114238, 228476, 285595, 571190, 1142380, 3484259, 6968518, 13937036, 17421295, 34842590, 69685180]

約数ペア:

[(1, 69685180), (2, 34842590), (4, 17421295), (5, 13937036), (10, 6968518), (20, 3484259), (61, 1142380), (122, 571190), (244, 285595), (305, 228476), (610, 114238), (1220, 57119)]