85433580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 259930944

約数和(自身を除く): 174497364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 911, 1042, 1563, 1822, 2084, 2605, 2733, 3126, 3644, 4555, 4689, 5210, 5466, 6252, 7815, 8199, 9110, 9378, 10420, 10932, 13665, 15630, 16398, 18220, 18756, 23445, 27330, 31260, 32796, 40995, 46890, 54660, 81990, 93780, 163980, 474631, 949262, 1423893, 1898524, 2373155, 2847786, 4271679, 4746310, 5695572, 7119465, 8543358, 9492620, 14238930, 17086716, 21358395, 28477860, 42716790, 85433580]

約数ペア:

[(1, 85433580), (2, 42716790), (3, 28477860), (4, 21358395), (5, 17086716), (6, 14238930), (9, 9492620), (10, 8543358), (12, 7119465), (15, 5695572), (18, 4746310), (20, 4271679), (30, 2847786), (36, 2373155), (45, 1898524), (60, 1423893), (90, 949262), (180, 474631), (521, 163980), (911, 93780), (1042, 81990), (1563, 54660), (1822, 46890), (2084, 40995), (2605, 32796), (2733, 31260), (3126, 27330), (3644, 23445), (4555, 18756), (4689, 18220), (5210, 16398), (5466, 15630), (6252, 13665), (7815, 10932), (8199, 10420), (9110, 9378)]