172465140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77687}}^1$

素因数の和:77736

約数の個数: 48

約数和(自身を含む): 495960192

約数和(自身を除く): 323495052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 77687, 155374, 233061, 310748, 388435, 466122, 776870, 932244, 1165305, 1553740, 2330610, 2874419, 4661220, 5748838, 8623257, 11497676, 14372095, 17246514, 28744190, 34493028, 43116285, 57488380, 86232570, 172465140]

約数ペア:

[(1, 172465140), (2, 86232570), (3, 57488380), (4, 43116285), (5, 34493028), (6, 28744190), (10, 17246514), (12, 14372095), (15, 11497676), (20, 8623257), (30, 5748838), (37, 4661220), (60, 2874419), (74, 2330610), (111, 1553740), (148, 1165305), (185, 932244), (222, 776870), (370, 466122), (444, 388435), (555, 310748), (740, 233061), (1110, 155374), (2220, 77687)]