7290660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 22135680

約数和(自身を除く): 14845020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 719, 780, 845, 1014, 1438, 1690, 2028, 2157, 2535, 2876, 3380, 3595, 4314, 5070, 7190, 8628, 9347, 10140, 10785, 14380, 18694, 21570, 28041, 37388, 43140, 46735, 56082, 93470, 112164, 121511, 140205, 186940, 243022, 280410, 364533, 486044, 560820, 607555, 729066, 1215110, 1458132, 1822665, 2430220, 3645330, 7290660]

約数ペア:

[(1, 7290660), (2, 3645330), (3, 2430220), (4, 1822665), (5, 1458132), (6, 1215110), (10, 729066), (12, 607555), (13, 560820), (15, 486044), (20, 364533), (26, 280410), (30, 243022), (39, 186940), (52, 140205), (60, 121511), (65, 112164), (78, 93470), (130, 56082), (156, 46735), (169, 43140), (195, 37388), (260, 28041), (338, 21570), (390, 18694), (507, 14380), (676, 10785), (719, 10140), (780, 9347), (845, 8628), (1014, 7190), (1438, 5070), (1690, 4314), (2028, 3595), (2157, 3380), (2535, 2876)]