77212140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19207}}^1$

素因数の和:19286

約数の個数: 48

約数和(自身を含む): 219432192

約数和(自身を除く): 142220052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 19207, 38414, 57621, 76828, 96035, 115242, 192070, 230484, 288105, 384140, 576210, 1152420, 1286869, 2573738, 3860607, 5147476, 6434345, 7721214, 12868690, 15442428, 19303035, 25737380, 38606070, 77212140]

約数ペア:

[(1, 77212140), (2, 38606070), (3, 25737380), (4, 19303035), (5, 15442428), (6, 12868690), (10, 7721214), (12, 6434345), (15, 5147476), (20, 3860607), (30, 2573738), (60, 1286869), (67, 1152420), (134, 576210), (201, 384140), (268, 288105), (335, 230484), (402, 192070), (670, 115242), (804, 96035), (1005, 76828), (1340, 57621), (2010, 38414), (4020, 19207)]