156968902750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{135581}}^1$

素因数の和:136030

約数の個数: 64

約数和(自身を含む): 321322832064

約数和(自身を除く): 164353929314

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 421, 550, 842, 1375, 2105, 2750, 4210, 4631, 9262, 10525, 21050, 23155, 46310, 52625, 105250, 115775, 135581, 231550, 271162, 578875, 677905, 1157750, 1355810, 1491391, 2982782, 3389525, 6779050, 7456955, 14913910, 16947625, 33895250, 37284775, 57079601, 74569550, 114159202, 186423875, 285398005, 372847750, 570796010, 627875611, 1255751222, 1426990025, 2853980050, 3139378055, 6278756110, 7134950125, 14269900250, 15696890275, 31393780550, 78484451375, 156968902750]

約数ペア:

[(1, 156968902750), (2, 78484451375), (5, 31393780550), (10, 15696890275), (11, 14269900250), (22, 7134950125), (25, 6278756110), (50, 3139378055), (55, 2853980050), (110, 1426990025), (125, 1255751222), (250, 627875611), (275, 570796010), (421, 372847750), (550, 285398005), (842, 186423875), (1375, 114159202), (2105, 74569550), (2750, 57079601), (4210, 37284775), (4631, 33895250), (9262, 16947625), (10525, 14913910), (21050, 7456955), (23155, 6779050), (46310, 3389525), (52625, 2982782), (105250, 1491391), (115775, 1355810), (135581, 1157750), (231550, 677905), (271162, 578875)]