8259870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 21415680

約数和(自身を除く): 13155810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 337, 430, 570, 645, 674, 817, 1011, 1290, 1634, 1685, 2022, 2451, 3370, 4085, 4902, 5055, 6403, 8170, 10110, 12255, 12806, 14491, 19209, 24510, 28982, 32015, 38418, 43473, 64030, 72455, 86946, 96045, 144910, 192090, 217365, 275329, 434730, 550658, 825987, 1376645, 1651974, 2753290, 4129935, 8259870]

約数ペア:

[(1, 8259870), (2, 4129935), (3, 2753290), (5, 1651974), (6, 1376645), (10, 825987), (15, 550658), (19, 434730), (30, 275329), (38, 217365), (43, 192090), (57, 144910), (86, 96045), (95, 86946), (114, 72455), (129, 64030), (190, 43473), (215, 38418), (258, 32015), (285, 28982), (337, 24510), (430, 19209), (570, 14491), (645, 12806), (674, 12255), (817, 10110), (1011, 8170), (1290, 6403), (1634, 5055), (1685, 4902), (2022, 4085), (2451, 3370)]