170488980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22027}}^1$

素因数の和:22085

約数の個数: 72

約数和(自身を含む): 529200672

約数和(自身を除く): 358711692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 22027, 44054, 66081, 88108, 110135, 132162, 198243, 220270, 264324, 330405, 396486, 440540, 660810, 792972, 947161, 991215, 1321620, 1894322, 1982430, 2841483, 3788644, 3964860, 4735805, 5682966, 8524449, 9471610, 11365932, 14207415, 17048898, 18943220, 28414830, 34097796, 42622245, 56829660, 85244490, 170488980]

約数ペア:

[(1, 170488980), (2, 85244490), (3, 56829660), (4, 42622245), (5, 34097796), (6, 28414830), (9, 18943220), (10, 17048898), (12, 14207415), (15, 11365932), (18, 9471610), (20, 8524449), (30, 5682966), (36, 4735805), (43, 3964860), (45, 3788644), (60, 2841483), (86, 1982430), (90, 1894322), (129, 1321620), (172, 991215), (180, 947161), (215, 792972), (258, 660810), (387, 440540), (430, 396486), (516, 330405), (645, 264324), (774, 220270), (860, 198243), (1290, 132162), (1548, 110135), (1935, 88108), (2580, 66081), (3870, 44054), (7740, 22027)]