70757470

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 148942368

約数和(自身を除く): 78184898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 421, 490, 686, 842, 1715, 2105, 2401, 2947, 3430, 4210, 4802, 5894, 12005, 14735, 16807, 20629, 24010, 29470, 33614, 41258, 84035, 103145, 144403, 168070, 206290, 288806, 722015, 1010821, 1444030, 2021642, 5054105, 7075747, 10108210, 14151494, 35378735, 70757470]

約数ペア:

[(1, 70757470), (2, 35378735), (5, 14151494), (7, 10108210), (10, 7075747), (14, 5054105), (35, 2021642), (49, 1444030), (70, 1010821), (98, 722015), (245, 288806), (343, 206290), (421, 168070), (490, 144403), (686, 103145), (842, 84035), (1715, 41258), (2105, 33614), (2401, 29470), (2947, 24010), (3430, 20629), (4210, 16807), (4802, 14735), (5894, 12005)]