31529050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 72

約数和(自身を含む): 72326844

約数和(自身を除く): 40797794

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 757, 833, 850, 1190, 1225, 1514, 1666, 2450, 2975, 3785, 4165, 5299, 5950, 7570, 8330, 10598, 12869, 18925, 20825, 25738, 26495, 37093, 37850, 41650, 52990, 64345, 74186, 90083, 128690, 132475, 180166, 185465, 264950, 321725, 370930, 450415, 630581, 643450, 900830, 927325, 1261162, 1854650, 2252075, 3152905, 4504150, 6305810, 15764525, 31529050]

約数ペア:

[(1, 31529050), (2, 15764525), (5, 6305810), (7, 4504150), (10, 3152905), (14, 2252075), (17, 1854650), (25, 1261162), (34, 927325), (35, 900830), (49, 643450), (50, 630581), (70, 450415), (85, 370930), (98, 321725), (119, 264950), (170, 185465), (175, 180166), (238, 132475), (245, 128690), (350, 90083), (425, 74186), (490, 64345), (595, 52990), (757, 41650), (833, 37850), (850, 37093), (1190, 26495), (1225, 25738), (1514, 20825), (1666, 18925), (2450, 12869), (2975, 10598), (3785, 8330), (4165, 7570), (5299, 5950)]