86521620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 252435456

約数和(自身を除く): 165913836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 181, 186, 257, 310, 362, 372, 465, 514, 543, 620, 724, 771, 905, 930, 1028, 1086, 1285, 1542, 1810, 1860, 2172, 2570, 2715, 3084, 3620, 3855, 5140, 5430, 5611, 7710, 7967, 10860, 11222, 15420, 15934, 16833, 22444, 23901, 28055, 31868, 33666, 39835, 46517, 47802, 56110, 67332, 79670, 84165, 93034, 95604, 112220, 119505, 139551, 159340, 168330, 186068, 232585, 239010, 279102, 336660, 465170, 478020, 558204, 697755, 930340, 1395510, 1442027, 2791020, 2884054, 4326081, 5768108, 7210135, 8652162, 14420270, 17304324, 21630405, 28840540, 43260810, 86521620]

約数ペア:

[(1, 86521620), (2, 43260810), (3, 28840540), (4, 21630405), (5, 17304324), (6, 14420270), (10, 8652162), (12, 7210135), (15, 5768108), (20, 4326081), (30, 2884054), (31, 2791020), (60, 1442027), (62, 1395510), (93, 930340), (124, 697755), (155, 558204), (181, 478020), (186, 465170), (257, 336660), (310, 279102), (362, 239010), (372, 232585), (465, 186068), (514, 168330), (543, 159340), (620, 139551), (724, 119505), (771, 112220), (905, 95604), (930, 93034), (1028, 84165), (1086, 79670), (1285, 67332), (1542, 56110), (1810, 47802), (1860, 46517), (2172, 39835), (2570, 33666), (2715, 31868), (3084, 28055), (3620, 23901), (3855, 22444), (5140, 16833), (5430, 15934), (5611, 15420), (7710, 11222), (7967, 10860)]