101423480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 234226080

約数和(自身を除く): 132802600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 197, 211, 244, 305, 394, 422, 488, 610, 788, 844, 985, 1055, 1220, 1576, 1688, 1970, 2110, 2440, 3940, 4220, 7880, 8440, 12017, 12871, 24034, 25742, 41567, 48068, 51484, 60085, 64355, 83134, 96136, 102968, 120170, 128710, 166268, 207835, 240340, 257420, 332536, 415670, 480680, 514840, 831340, 1662680, 2535587, 5071174, 10142348, 12677935, 20284696, 25355870, 50711740, 101423480]

約数ペア:

[(1, 101423480), (2, 50711740), (4, 25355870), (5, 20284696), (8, 12677935), (10, 10142348), (20, 5071174), (40, 2535587), (61, 1662680), (122, 831340), (197, 514840), (211, 480680), (244, 415670), (305, 332536), (394, 257420), (422, 240340), (488, 207835), (610, 166268), (788, 128710), (844, 120170), (985, 102968), (1055, 96136), (1220, 83134), (1576, 64355), (1688, 60085), (1970, 51484), (2110, 48068), (2440, 41567), (3940, 25742), (4220, 24034), (7880, 12871), (8440, 12017)]