67790690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 72177310

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 79, 110, 145, 158, 269, 290, 319, 395, 538, 638, 790, 869, 1345, 1595, 1738, 2291, 2690, 2959, 3190, 4345, 4582, 5918, 7801, 8690, 11455, 14795, 15602, 21251, 22910, 25201, 29590, 39005, 42502, 50402, 78010, 85811, 106255, 126005, 171622, 212510, 233761, 252010, 429055, 467522, 616279, 858110, 1168805, 1232558, 2337610, 3081395, 6162790, 6779069, 13558138, 33895345, 67790690]

約数ペア:

[(1, 67790690), (2, 33895345), (5, 13558138), (10, 6779069), (11, 6162790), (22, 3081395), (29, 2337610), (55, 1232558), (58, 1168805), (79, 858110), (110, 616279), (145, 467522), (158, 429055), (269, 252010), (290, 233761), (319, 212510), (395, 171622), (538, 126005), (638, 106255), (790, 85811), (869, 78010), (1345, 50402), (1595, 42502), (1738, 39005), (2291, 29590), (2690, 25201), (2959, 22910), (3190, 21251), (4345, 15602), (4582, 14795), (5918, 11455), (7801, 8690)]