201705270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 523321344

約数和(自身を除く): 321616074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 622, 933, 1555, 1663, 1866, 3110, 3326, 4043, 4665, 4989, 8086, 8315, 9330, 9978, 12129, 16630, 20215, 21619, 24258, 24945, 40430, 43238, 49890, 60645, 64857, 108095, 121290, 129714, 216190, 324285, 517193, 648570, 1034386, 1551579, 2585965, 3103158, 5171930, 6723509, 7757895, 13447018, 15515790, 20170527, 33617545, 40341054, 67235090, 100852635, 201705270]

約数ペア:

[(1, 201705270), (2, 100852635), (3, 67235090), (5, 40341054), (6, 33617545), (10, 20170527), (13, 15515790), (15, 13447018), (26, 7757895), (30, 6723509), (39, 5171930), (65, 3103158), (78, 2585965), (130, 1551579), (195, 1034386), (311, 648570), (390, 517193), (622, 324285), (933, 216190), (1555, 129714), (1663, 121290), (1866, 108095), (3110, 64857), (3326, 60645), (4043, 49890), (4665, 43238), (4989, 40430), (8086, 24945), (8315, 24258), (9330, 21619), (9978, 20215), (12129, 16630)]