81396570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 209093760

約数和(自身を除く): 127697190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 610, 915, 1159, 1830, 2318, 2341, 3477, 4682, 5795, 6954, 7023, 11590, 11705, 14046, 17385, 23410, 34770, 35115, 44479, 70230, 88958, 133437, 142801, 222395, 266874, 285602, 428403, 444790, 667185, 714005, 856806, 1334370, 1428010, 2142015, 2713219, 4284030, 5426438, 8139657, 13566095, 16279314, 27132190, 40698285, 81396570]

約数ペア:

[(1, 81396570), (2, 40698285), (3, 27132190), (5, 16279314), (6, 13566095), (10, 8139657), (15, 5426438), (19, 4284030), (30, 2713219), (38, 2142015), (57, 1428010), (61, 1334370), (95, 856806), (114, 714005), (122, 667185), (183, 444790), (190, 428403), (285, 285602), (305, 266874), (366, 222395), (570, 142801), (610, 133437), (915, 88958), (1159, 70230), (1830, 44479), (2318, 35115), (2341, 34770), (3477, 23410), (4682, 17385), (5795, 14046), (6954, 11705), (7023, 11590)]