68185320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81173}}^1$

素因数の和:81194

約数の個数: 64

約数和(自身を含む): 233781120

約数和(自身を除く): 165595800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81173, 162346, 243519, 324692, 405865, 487038, 568211, 649384, 811730, 974076, 1136422, 1217595, 1623460, 1704633, 1948152, 2272844, 2435190, 2841055, 3246920, 3409266, 4545688, 4870380, 5682110, 6818532, 8523165, 9740760, 11364220, 13637064, 17046330, 22728440, 34092660, 68185320]

約数ペア:

[(1, 68185320), (2, 34092660), (3, 22728440), (4, 17046330), (5, 13637064), (6, 11364220), (7, 9740760), (8, 8523165), (10, 6818532), (12, 5682110), (14, 4870380), (15, 4545688), (20, 3409266), (21, 3246920), (24, 2841055), (28, 2435190), (30, 2272844), (35, 1948152), (40, 1704633), (42, 1623460), (56, 1217595), (60, 1136422), (70, 974076), (84, 811730), (105, 649384), (120, 568211), (140, 487038), (168, 405865), (210, 324692), (280, 243519), (420, 162346), (840, 81173)]