74070850

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 60

約数和(自身を含む): 160984674

約数和(自身を除く): 86913824

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 617, 686, 1225, 1234, 1715, 2401, 2450, 3085, 3430, 4319, 4802, 6170, 8575, 8638, 12005, 15425, 17150, 21595, 24010, 30233, 30850, 43190, 60025, 60466, 107975, 120050, 151165, 211631, 215950, 302330, 423262, 755825, 1058155, 1481417, 1511650, 2116310, 2962834, 5290775, 7407085, 10581550, 14814170, 37035425, 74070850]

約数ペア:

[(1, 74070850), (2, 37035425), (5, 14814170), (7, 10581550), (10, 7407085), (14, 5290775), (25, 2962834), (35, 2116310), (49, 1511650), (50, 1481417), (70, 1058155), (98, 755825), (175, 423262), (245, 302330), (343, 215950), (350, 211631), (490, 151165), (617, 120050), (686, 107975), (1225, 60466), (1234, 60025), (1715, 43190), (2401, 30850), (2450, 30233), (3085, 24010), (3430, 21595), (4319, 17150), (4802, 15425), (6170, 12005), (8575, 8638)]