166394750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 328536000

約数和(自身を除く): 162141250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 125, 145, 250, 290, 295, 389, 590, 725, 778, 1450, 1475, 1711, 1945, 2950, 3422, 3625, 3890, 7250, 7375, 8555, 9725, 11281, 14750, 17110, 19450, 22562, 22951, 42775, 45902, 48625, 56405, 85550, 97250, 112810, 114755, 213875, 229510, 282025, 427750, 564050, 573775, 665579, 1147550, 1331158, 1410125, 2820250, 2868875, 3327895, 5737750, 6655790, 16639475, 33278950, 83197375, 166394750]

約数ペア:

[(1, 166394750), (2, 83197375), (5, 33278950), (10, 16639475), (25, 6655790), (29, 5737750), (50, 3327895), (58, 2868875), (59, 2820250), (118, 1410125), (125, 1331158), (145, 1147550), (250, 665579), (290, 573775), (295, 564050), (389, 427750), (590, 282025), (725, 229510), (778, 213875), (1450, 114755), (1475, 112810), (1711, 97250), (1945, 85550), (2950, 56405), (3422, 48625), (3625, 45902), (3890, 42775), (7250, 22951), (7375, 22562), (8555, 19450), (9725, 17110), (11281, 14750)]