84131580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8297}}^1$

素因数の和:8335

約数の個数: 72

約数和(自身を含む): 255113712

約数和(自身を除く): 170982132

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, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8297, 10140, 16594, 24891, 33188, 41485, 49782, 82970, 99564, 107861, 124455, 165940, 215722, 248910, 323583, 431444, 497820, 539305, 647166, 1078610, 1294332, 1402193, 1617915, 2157220, 2804386, 3235830, 4206579, 5608772, 6471660, 7010965, 8413158, 14021930, 16826316, 21032895, 28043860, 42065790, 84131580]

約数ペア:

[(1, 84131580), (2, 42065790), (3, 28043860), (4, 21032895), (5, 16826316), (6, 14021930), (10, 8413158), (12, 7010965), (13, 6471660), (15, 5608772), (20, 4206579), (26, 3235830), (30, 2804386), (39, 2157220), (52, 1617915), (60, 1402193), (65, 1294332), (78, 1078610), (130, 647166), (156, 539305), (169, 497820), (195, 431444), (260, 323583), (338, 248910), (390, 215722), (507, 165940), (676, 124455), (780, 107861), (845, 99564), (1014, 82970), (1690, 49782), (2028, 41485), (2535, 33188), (3380, 24891), (5070, 16594), (8297, 10140)]