80421870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 204480000

約数和(自身を除く): 124058130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 285, 398, 570, 597, 709, 995, 1194, 1418, 1990, 2127, 2985, 3545, 3781, 4254, 5970, 7090, 7562, 10635, 11343, 13471, 18905, 21270, 22686, 26942, 37810, 40413, 56715, 67355, 80826, 113430, 134710, 141091, 202065, 282182, 404130, 423273, 705455, 846546, 1410910, 2116365, 2680729, 4232730, 5361458, 8042187, 13403645, 16084374, 26807290, 40210935, 80421870]

約数ペア:

[(1, 80421870), (2, 40210935), (3, 26807290), (5, 16084374), (6, 13403645), (10, 8042187), (15, 5361458), (19, 4232730), (30, 2680729), (38, 2116365), (57, 1410910), (95, 846546), (114, 705455), (190, 423273), (199, 404130), (285, 282182), (398, 202065), (570, 141091), (597, 134710), (709, 113430), (995, 80826), (1194, 67355), (1418, 56715), (1990, 40413), (2127, 37810), (2985, 26942), (3545, 22686), (3781, 21270), (4254, 18905), (5970, 13471), (7090, 11343), (7562, 10635)]