90672010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 193415040

約数和(自身を除く): 102743030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 286, 326, 389, 715, 778, 815, 1430, 1630, 1793, 1945, 2119, 3586, 3890, 4238, 4279, 5057, 8558, 8965, 10114, 10595, 17930, 21190, 21395, 23309, 25285, 42790, 46618, 50570, 55627, 63407, 111254, 116545, 126814, 233090, 278135, 317035, 556270, 634070, 697477, 824291, 1394954, 1648582, 3487385, 4121455, 6974770, 8242910, 9067201, 18134402, 45336005, 90672010]

約数ペア:

[(1, 90672010), (2, 45336005), (5, 18134402), (10, 9067201), (11, 8242910), (13, 6974770), (22, 4121455), (26, 3487385), (55, 1648582), (65, 1394954), (110, 824291), (130, 697477), (143, 634070), (163, 556270), (286, 317035), (326, 278135), (389, 233090), (715, 126814), (778, 116545), (815, 111254), (1430, 63407), (1630, 55627), (1793, 50570), (1945, 46618), (2119, 42790), (3586, 25285), (3890, 23309), (4238, 21395), (4279, 21190), (5057, 17930), (8558, 10595), (8965, 10114)]