85242060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1069}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 259393680

約数和(自身を除く): 174151620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1069, 1329, 1772, 2138, 2215, 2658, 3207, 3987, 4276, 4430, 5316, 5345, 6414, 6645, 7974, 8860, 9621, 10690, 12828, 13290, 15948, 16035, 19242, 19935, 21380, 26580, 32070, 38484, 39870, 48105, 64140, 79740, 96210, 192420, 473567, 947134, 1420701, 1894268, 2367835, 2841402, 4262103, 4735670, 5682804, 7103505, 8524206, 9471340, 14207010, 17048412, 21310515, 28414020, 42621030, 85242060]

約数ペア:

[(1, 85242060), (2, 42621030), (3, 28414020), (4, 21310515), (5, 17048412), (6, 14207010), (9, 9471340), (10, 8524206), (12, 7103505), (15, 5682804), (18, 4735670), (20, 4262103), (30, 2841402), (36, 2367835), (45, 1894268), (60, 1420701), (90, 947134), (180, 473567), (443, 192420), (886, 96210), (1069, 79740), (1329, 64140), (1772, 48105), (2138, 39870), (2215, 38484), (2658, 32070), (3207, 26580), (3987, 21380), (4276, 19935), (4430, 19242), (5316, 16035), (5345, 15948), (6414, 13290), (6645, 12828), (7974, 10690), (8860, 9621)]