139623770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 297198720

約数和(自身を除く): 157574950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 251, 286, 389, 502, 715, 778, 1255, 1430, 1945, 2510, 2761, 3263, 3890, 4279, 5057, 5522, 6526, 8558, 10114, 13805, 16315, 21395, 25285, 27610, 32630, 35893, 42790, 50570, 55627, 71786, 97639, 111254, 179465, 195278, 278135, 358930, 488195, 556270, 976390, 1074029, 1269307, 2148058, 2538614, 5370145, 6346535, 10740290, 12693070, 13962377, 27924754, 69811885, 139623770]

約数ペア:

[(1, 139623770), (2, 69811885), (5, 27924754), (10, 13962377), (11, 12693070), (13, 10740290), (22, 6346535), (26, 5370145), (55, 2538614), (65, 2148058), (110, 1269307), (130, 1074029), (143, 976390), (251, 556270), (286, 488195), (389, 358930), (502, 278135), (715, 195278), (778, 179465), (1255, 111254), (1430, 97639), (1945, 71786), (2510, 55627), (2761, 50570), (3263, 42790), (3890, 35893), (4279, 32630), (5057, 27610), (5522, 25285), (6526, 21395), (8558, 16315), (10114, 13805)]