156908803550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2539}}^1\times {\mathrm{6211}}^1$

素因数の和:8961

約数の個数: 48

約数和(自身を含む): 293479728000

約数和(自身を除く): 136570924450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 2539, 4975, 5078, 6211, 9950, 12422, 12695, 25390, 31055, 62110, 63475, 126950, 155275, 310550, 505261, 1010522, 1235989, 2471978, 2526305, 5052610, 6179945, 12359890, 12631525, 15769729, 25263050, 30899725, 31539458, 61799450, 78848645, 157697290, 394243225, 788486450, 3138176071, 6276352142, 15690880355, 31381760710, 78454401775, 156908803550]

約数ペア:

[(1, 156908803550), (2, 78454401775), (5, 31381760710), (10, 15690880355), (25, 6276352142), (50, 3138176071), (199, 788486450), (398, 394243225), (995, 157697290), (1990, 78848645), (2539, 61799450), (4975, 31539458), (5078, 30899725), (6211, 25263050), (9950, 15769729), (12422, 12631525), (12695, 12359890), (25390, 6179945), (31055, 5052610), (62110, 2526305), (63475, 2471978), (126950, 1235989), (155275, 1010522), (310550, 505261)]