85389390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:679

約数の個数: 80

約数和(自身を含む): 231042240

約数和(自身を除く): 145652850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 271, 389, 405, 542, 778, 810, 813, 1167, 1355, 1626, 1945, 2334, 2439, 2710, 3501, 3890, 4065, 4878, 5835, 7002, 7317, 8130, 10503, 11670, 12195, 14634, 17505, 21006, 21951, 24390, 31509, 35010, 36585, 43902, 52515, 63018, 73170, 105030, 105419, 109755, 157545, 210838, 219510, 315090, 316257, 527095, 632514, 948771, 1054190, 1581285, 1897542, 2846313, 3162570, 4743855, 5692626, 8538939, 9487710, 14231565, 17077878, 28463130, 42694695, 85389390]

約数ペア:

[(1, 85389390), (2, 42694695), (3, 28463130), (5, 17077878), (6, 14231565), (9, 9487710), (10, 8538939), (15, 5692626), (18, 4743855), (27, 3162570), (30, 2846313), (45, 1897542), (54, 1581285), (81, 1054190), (90, 948771), (135, 632514), (162, 527095), (270, 316257), (271, 315090), (389, 219510), (405, 210838), (542, 157545), (778, 109755), (810, 105419), (813, 105030), (1167, 73170), (1355, 63018), (1626, 52515), (1945, 43902), (2334, 36585), (2439, 35010), (2710, 31509), (3501, 24390), (3890, 21951), (4065, 21006), (4878, 17505), (5835, 14634), (7002, 12195), (7317, 11670), (8130, 10503)]