82226820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 249500160

約数和(自身を除く): 167273340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 389, 390, 542, 778, 780, 813, 1084, 1167, 1355, 1556, 1626, 1945, 2334, 2710, 3252, 3523, 3890, 4065, 4668, 5057, 5420, 5835, 7046, 7780, 8130, 10114, 10569, 11670, 14092, 15171, 16260, 17615, 20228, 21138, 23340, 25285, 30342, 35230, 42276, 50570, 52845, 60684, 70460, 75855, 101140, 105419, 105690, 151710, 210838, 211380, 303420, 316257, 421676, 527095, 632514, 1054190, 1265028, 1370447, 1581285, 2108380, 2740894, 3162570, 4111341, 5481788, 6325140, 6852235, 8222682, 13704470, 16445364, 20556705, 27408940, 41113410, 82226820]

約数ペア:

[(1, 82226820), (2, 41113410), (3, 27408940), (4, 20556705), (5, 16445364), (6, 13704470), (10, 8222682), (12, 6852235), (13, 6325140), (15, 5481788), (20, 4111341), (26, 3162570), (30, 2740894), (39, 2108380), (52, 1581285), (60, 1370447), (65, 1265028), (78, 1054190), (130, 632514), (156, 527095), (195, 421676), (260, 316257), (271, 303420), (389, 211380), (390, 210838), (542, 151710), (778, 105690), (780, 105419), (813, 101140), (1084, 75855), (1167, 70460), (1355, 60684), (1556, 52845), (1626, 50570), (1945, 42276), (2334, 35230), (2710, 30342), (3252, 25285), (3523, 23340), (3890, 21138), (4065, 20228), (4668, 17615), (5057, 16260), (5420, 15171), (5835, 14092), (7046, 11670), (7780, 10569), (8130, 10114)]