86917620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 253693440

約数和(自身を除く): 166775820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 129, 172, 177, 215, 236, 258, 295, 354, 430, 516, 571, 590, 645, 708, 860, 885, 1142, 1180, 1290, 1713, 1770, 2284, 2537, 2580, 2855, 3426, 3540, 5074, 5710, 6852, 7611, 8565, 10148, 11420, 12685, 15222, 17130, 24553, 25370, 30444, 33689, 34260, 38055, 49106, 50740, 67378, 73659, 76110, 98212, 101067, 122765, 134756, 147318, 152220, 168445, 202134, 245530, 294636, 336890, 368295, 404268, 491060, 505335, 673780, 736590, 1010670, 1448627, 1473180, 2021340, 2897254, 4345881, 5794508, 7243135, 8691762, 14486270, 17383524, 21729405, 28972540, 43458810, 86917620]

約数ペア:

[(1, 86917620), (2, 43458810), (3, 28972540), (4, 21729405), (5, 17383524), (6, 14486270), (10, 8691762), (12, 7243135), (15, 5794508), (20, 4345881), (30, 2897254), (43, 2021340), (59, 1473180), (60, 1448627), (86, 1010670), (118, 736590), (129, 673780), (172, 505335), (177, 491060), (215, 404268), (236, 368295), (258, 336890), (295, 294636), (354, 245530), (430, 202134), (516, 168445), (571, 152220), (590, 147318), (645, 134756), (708, 122765), (860, 101067), (885, 98212), (1142, 76110), (1180, 73659), (1290, 67378), (1713, 50740), (1770, 49106), (2284, 38055), (2537, 34260), (2580, 33689), (2855, 30444), (3426, 25370), (3540, 24553), (5074, 17130), (5710, 15222), (6852, 12685), (7611, 11420), (8565, 10148)]