90714180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 261072000

約数和(自身を除く): 170357820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 139, 146, 149, 219, 278, 292, 298, 365, 417, 438, 447, 556, 596, 695, 730, 745, 834, 876, 894, 1095, 1390, 1460, 1490, 1668, 1788, 2085, 2190, 2235, 2780, 2980, 4170, 4380, 4470, 8340, 8940, 10147, 10877, 20294, 20711, 21754, 30441, 32631, 40588, 41422, 43508, 50735, 54385, 60882, 62133, 65262, 82844, 101470, 103555, 108770, 121764, 124266, 130524, 152205, 163155, 202940, 207110, 217540, 248532, 304410, 310665, 326310, 414220, 608820, 621330, 652620, 1242660, 1511903, 3023806, 4535709, 6047612, 7559515, 9071418, 15119030, 18142836, 22678545, 30238060, 45357090, 90714180]

約数ペア:

[(1, 90714180), (2, 45357090), (3, 30238060), (4, 22678545), (5, 18142836), (6, 15119030), (10, 9071418), (12, 7559515), (15, 6047612), (20, 4535709), (30, 3023806), (60, 1511903), (73, 1242660), (139, 652620), (146, 621330), (149, 608820), (219, 414220), (278, 326310), (292, 310665), (298, 304410), (365, 248532), (417, 217540), (438, 207110), (447, 202940), (556, 163155), (596, 152205), (695, 130524), (730, 124266), (745, 121764), (834, 108770), (876, 103555), (894, 101470), (1095, 82844), (1390, 65262), (1460, 62133), (1490, 60882), (1668, 54385), (1788, 50735), (2085, 43508), (2190, 41422), (2235, 40588), (2780, 32631), (2980, 30441), (4170, 21754), (4380, 20711), (4470, 20294), (8340, 10877), (8940, 10147)]