73429850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 148162392

約数和(自身を除く): 74732542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 653, 865, 1306, 1730, 2249, 3265, 4325, 4498, 6530, 8489, 8650, 11245, 16325, 16978, 22490, 32650, 42445, 56225, 84890, 112450, 112969, 212225, 225938, 424450, 564845, 1129690, 1468597, 2824225, 2937194, 5648450, 7342985, 14685970, 36714925, 73429850]

約数ペア:

[(1, 73429850), (2, 36714925), (5, 14685970), (10, 7342985), (13, 5648450), (25, 2937194), (26, 2824225), (50, 1468597), (65, 1129690), (130, 564845), (173, 424450), (325, 225938), (346, 212225), (650, 112969), (653, 112450), (865, 84890), (1306, 56225), (1730, 42445), (2249, 32650), (3265, 22490), (4325, 16978), (4498, 16325), (6530, 11245), (8489, 8650)]