74873960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38201}}^1$

素因数の和:38226

約数の個数: 48

約数和(自身を含む): 195976260

約数和(自身を除く): 121102300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38201, 76402, 152804, 191005, 267407, 305608, 382010, 534814, 764020, 1069628, 1337035, 1528040, 1871849, 2139256, 2674070, 3743698, 5348140, 7487396, 9359245, 10696280, 14974792, 18718490, 37436980, 74873960]

約数ペア:

[(1, 74873960), (2, 37436980), (4, 18718490), (5, 14974792), (7, 10696280), (8, 9359245), (10, 7487396), (14, 5348140), (20, 3743698), (28, 2674070), (35, 2139256), (40, 1871849), (49, 1528040), (56, 1337035), (70, 1069628), (98, 764020), (140, 534814), (196, 382010), (245, 305608), (280, 267407), (392, 191005), (490, 152804), (980, 76402), (1960, 38201)]