68738780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10130

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 93831460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10079, 20158, 40316, 50395, 100790, 110869, 201580, 221738, 312449, 443476, 554345, 624898, 1108690, 1249796, 1562245, 2217380, 3124490, 3436939, 6248980, 6873878, 13747756, 17184695, 34369390, 68738780]

約数ペア:

[(1, 68738780), (2, 34369390), (4, 17184695), (5, 13747756), (10, 6873878), (11, 6248980), (20, 3436939), (22, 3124490), (31, 2217380), (44, 1562245), (55, 1249796), (62, 1108690), (110, 624898), (124, 554345), (155, 443476), (220, 312449), (310, 221738), (341, 201580), (620, 110869), (682, 100790), (1364, 50395), (1705, 40316), (3410, 20158), (6820, 10079)]