149712220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7177}}^1$

素因数の和:7342

約数の個数: 48

約数和(自身を含む): 361771200

約数和(自身を除く): 212058980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 7177, 10430, 14354, 20860, 28708, 35885, 50239, 71770, 100478, 143540, 200956, 251195, 502390, 1004780, 1069373, 2138746, 4277492, 5346865, 7485611, 10693730, 14971222, 21387460, 29942444, 37428055, 74856110, 149712220]

約数ペア:

[(1, 149712220), (2, 74856110), (4, 37428055), (5, 29942444), (7, 21387460), (10, 14971222), (14, 10693730), (20, 7485611), (28, 5346865), (35, 4277492), (70, 2138746), (140, 1069373), (149, 1004780), (298, 502390), (596, 251195), (745, 200956), (1043, 143540), (1490, 100478), (2086, 71770), (2980, 50239), (4172, 35885), (5215, 28708), (7177, 20860), (10430, 14354)]