72685470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16977

約数の個数: 64

約数和(自身を含む): 204954624

約数和(自身を除く): 132269154

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 16943, 33886, 50829, 84715, 101658, 169430, 186373, 220259, 254145, 372746, 440518, 508290, 559119, 660777, 931865, 1101295, 1118238, 1321554, 1863730, 2202590, 2422849, 2795595, 3303885, 4845698, 5591190, 6607770, 7268547, 12114245, 14537094, 24228490, 36342735, 72685470]

約数ペア:

[(1, 72685470), (2, 36342735), (3, 24228490), (5, 14537094), (6, 12114245), (10, 7268547), (11, 6607770), (13, 5591190), (15, 4845698), (22, 3303885), (26, 2795595), (30, 2422849), (33, 2202590), (39, 1863730), (55, 1321554), (65, 1118238), (66, 1101295), (78, 931865), (110, 660777), (130, 559119), (143, 508290), (165, 440518), (195, 372746), (286, 254145), (330, 220259), (390, 186373), (429, 169430), (715, 101658), (858, 84715), (1430, 50829), (2145, 33886), (4290, 16943)]