143404850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 273765960

約数和(自身を除く): 130361110

約数列:

[1, 2, 5, 10, 25, 50, 73, 101, 146, 202, 365, 389, 505, 730, 778, 1010, 1825, 1945, 2525, 3650, 3890, 5050, 7373, 9725, 14746, 19450, 28397, 36865, 39289, 56794, 73730, 78578, 141985, 184325, 196445, 283970, 368650, 392890, 709925, 982225, 1419850, 1964450, 2868097, 5736194, 14340485, 28680970, 71702425, 143404850]

約数ペア:

[(1, 143404850), (2, 71702425), (5, 28680970), (10, 14340485), (25, 5736194), (50, 2868097), (73, 1964450), (101, 1419850), (146, 982225), (202, 709925), (365, 392890), (389, 368650), (505, 283970), (730, 196445), (778, 184325), (1010, 141985), (1825, 78578), (1945, 73730), (2525, 56794), (3650, 39289), (3890, 36865), (5050, 28397), (7373, 19450), (9725, 14746)]