84604140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 257454288

約数和(自身を除く): 172850148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1061, 1329, 1772, 2122, 2215, 2658, 3183, 3987, 4244, 4430, 5305, 5316, 6366, 6645, 7974, 8860, 9549, 10610, 12732, 13290, 15915, 15948, 19098, 19935, 21220, 26580, 31830, 38196, 39870, 47745, 63660, 79740, 95490, 190980, 470023, 940046, 1410069, 1880092, 2350115, 2820138, 4230207, 4700230, 5640276, 7050345, 8460414, 9400460, 14100690, 16920828, 21151035, 28201380, 42302070, 84604140]

約数ペア:

[(1, 84604140), (2, 42302070), (3, 28201380), (4, 21151035), (5, 16920828), (6, 14100690), (9, 9400460), (10, 8460414), (12, 7050345), (15, 5640276), (18, 4700230), (20, 4230207), (30, 2820138), (36, 2350115), (45, 1880092), (60, 1410069), (90, 940046), (180, 470023), (443, 190980), (886, 95490), (1061, 79740), (1329, 63660), (1772, 47745), (2122, 39870), (2215, 38196), (2658, 31830), (3183, 26580), (3987, 21220), (4244, 19935), (4430, 19098), (5305, 15948), (5316, 15915), (6366, 13290), (6645, 12732), (7974, 10610), (8860, 9549)]