7674390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 20251296

約数和(自身を除く): 12576906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1201, 1278, 2130, 2402, 3195, 3603, 6005, 6390, 7206, 10809, 12010, 18015, 21618, 36030, 54045, 85271, 108090, 170542, 255813, 426355, 511626, 767439, 852710, 1279065, 1534878, 2558130, 3837195, 7674390]

約数ペア:

[(1, 7674390), (2, 3837195), (3, 2558130), (5, 1534878), (6, 1279065), (9, 852710), (10, 767439), (15, 511626), (18, 426355), (30, 255813), (45, 170542), (71, 108090), (90, 85271), (142, 54045), (213, 36030), (355, 21618), (426, 18015), (639, 12010), (710, 10809), (1065, 7206), (1201, 6390), (1278, 6005), (2130, 3603), (2402, 3195)]