158563150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 309917664

約数和(自身を除く): 151354514

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 173, 230, 346, 575, 797, 865, 1150, 1594, 1730, 3979, 3985, 4325, 7958, 7970, 8650, 18331, 19895, 19925, 36662, 39790, 39850, 91655, 99475, 137881, 183310, 198950, 275762, 458275, 689405, 916550, 1378810, 3171263, 3447025, 6342526, 6894050, 15856315, 31712630, 79281575, 158563150]

約数ペア:

[(1, 158563150), (2, 79281575), (5, 31712630), (10, 15856315), (23, 6894050), (25, 6342526), (46, 3447025), (50, 3171263), (115, 1378810), (173, 916550), (230, 689405), (346, 458275), (575, 275762), (797, 198950), (865, 183310), (1150, 137881), (1594, 99475), (1730, 91655), (3979, 39850), (3985, 39790), (4325, 36662), (7958, 19925), (7970, 19895), (8650, 18331)]