74910940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 175240800

約数和(自身を除く): 100329860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 599, 676, 740, 845, 962, 1198, 1690, 1924, 2396, 2405, 2995, 3380, 4810, 5990, 6253, 7787, 9620, 11980, 12506, 15574, 22163, 25012, 31148, 31265, 38935, 44326, 62530, 77870, 88652, 101231, 110815, 125060, 155740, 202462, 221630, 288119, 404924, 443260, 506155, 576238, 1012310, 1152476, 1440595, 2024620, 2881190, 3745547, 5762380, 7491094, 14982188, 18727735, 37455470, 74910940]

約数ペア:

[(1, 74910940), (2, 37455470), (4, 18727735), (5, 14982188), (10, 7491094), (13, 5762380), (20, 3745547), (26, 2881190), (37, 2024620), (52, 1440595), (65, 1152476), (74, 1012310), (130, 576238), (148, 506155), (169, 443260), (185, 404924), (260, 288119), (338, 221630), (370, 202462), (481, 155740), (599, 125060), (676, 110815), (740, 101231), (845, 88652), (962, 77870), (1198, 62530), (1690, 44326), (1924, 38935), (2396, 31265), (2405, 31148), (2995, 25012), (3380, 22163), (4810, 15574), (5990, 12506), (6253, 11980), (7787, 9620)]