51822700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 118186880

約数和(自身を除く): 66364180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 124, 146, 155, 229, 292, 310, 365, 458, 620, 730, 775, 916, 1145, 1460, 1550, 1825, 2263, 2290, 3100, 3650, 4526, 4580, 5725, 7099, 7300, 9052, 11315, 11450, 14198, 16717, 22630, 22900, 28396, 33434, 35495, 45260, 56575, 66868, 70990, 83585, 113150, 141980, 167170, 177475, 226300, 334340, 354950, 417925, 518227, 709900, 835850, 1036454, 1671700, 2072908, 2591135, 5182270, 10364540, 12955675, 25911350, 51822700]

約数ペア:

[(1, 51822700), (2, 25911350), (4, 12955675), (5, 10364540), (10, 5182270), (20, 2591135), (25, 2072908), (31, 1671700), (50, 1036454), (62, 835850), (73, 709900), (100, 518227), (124, 417925), (146, 354950), (155, 334340), (229, 226300), (292, 177475), (310, 167170), (365, 141980), (458, 113150), (620, 83585), (730, 70990), (775, 66868), (916, 56575), (1145, 45260), (1460, 35495), (1550, 33434), (1825, 28396), (2263, 22900), (2290, 22630), (3100, 16717), (3650, 14198), (4526, 11450), (4580, 11315), (5725, 9052), (7099, 7300)]