89456390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 173905920

約数和(自身を除く): 84449530

約数列:

[1, 2, 5, 10, 31, 59, 62, 67, 73, 118, 134, 146, 155, 295, 310, 335, 365, 590, 670, 730, 1829, 2077, 2263, 3658, 3953, 4154, 4307, 4526, 4891, 7906, 8614, 9145, 9782, 10385, 11315, 18290, 19765, 20770, 21535, 22630, 24455, 39530, 43070, 48910, 122543, 133517, 151621, 245086, 267034, 288569, 303242, 577138, 612715, 667585, 758105, 1225430, 1335170, 1442845, 1516210, 2885690, 8945639, 17891278, 44728195, 89456390]

約数ペア:

[(1, 89456390), (2, 44728195), (5, 17891278), (10, 8945639), (31, 2885690), (59, 1516210), (62, 1442845), (67, 1335170), (73, 1225430), (118, 758105), (134, 667585), (146, 612715), (155, 577138), (295, 303242), (310, 288569), (335, 267034), (365, 245086), (590, 151621), (670, 133517), (730, 122543), (1829, 48910), (2077, 43070), (2263, 39530), (3658, 24455), (3953, 22630), (4154, 21535), (4307, 20770), (4526, 19765), (4891, 18290), (7906, 11315), (8614, 10385), (9145, 9782)]