84127860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2447}}^1$

素因数の和:2653

約数の個数: 72

約数和(自身を含む): 256628736

約数和(自身を除く): 172500876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2447, 2865, 3438, 3820, 4894, 5730, 6876, 7341, 8595, 9788, 11460, 12235, 14682, 17190, 22023, 24470, 29364, 34380, 36705, 44046, 48940, 73410, 88092, 110115, 146820, 220230, 440460, 467377, 934754, 1402131, 1869508, 2336885, 2804262, 4206393, 4673770, 5608524, 7010655, 8412786, 9347540, 14021310, 16825572, 21031965, 28042620, 42063930, 84127860]

約数ペア:

[(1, 84127860), (2, 42063930), (3, 28042620), (4, 21031965), (5, 16825572), (6, 14021310), (9, 9347540), (10, 8412786), (12, 7010655), (15, 5608524), (18, 4673770), (20, 4206393), (30, 2804262), (36, 2336885), (45, 1869508), (60, 1402131), (90, 934754), (180, 467377), (191, 440460), (382, 220230), (573, 146820), (764, 110115), (955, 88092), (1146, 73410), (1719, 48940), (1910, 44046), (2292, 36705), (2447, 34380), (2865, 29364), (3438, 24470), (3820, 22023), (4894, 17190), (5730, 14682), (6876, 12235), (7341, 11460), (8595, 9788)]