72130250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{9949}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 139698000

約数和(自身を除く): 67567750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 9949, 19898, 49745, 99490, 248725, 288521, 497450, 577042, 1243625, 1442605, 2487250, 2885210, 7213025, 14426050, 36065125, 72130250]

約数ペア:

[(1, 72130250), (2, 36065125), (5, 14426050), (10, 7213025), (25, 2885210), (29, 2487250), (50, 1442605), (58, 1243625), (125, 577042), (145, 497450), (250, 288521), (290, 248725), (725, 99490), (1450, 49745), (3625, 19898), (7250, 9949)]