83854620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2341}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 255746400

約数和(自身を除く): 171891780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2341, 2388, 2985, 3582, 3980, 4682, 5970, 7023, 7164, 8955, 9364, 11705, 11940, 14046, 17910, 21069, 23410, 28092, 35115, 35820, 42138, 46820, 70230, 84276, 105345, 140460, 210690, 421380, 465859, 931718, 1397577, 1863436, 2329295, 2795154, 4192731, 4658590, 5590308, 6987885, 8385462, 9317180, 13975770, 16770924, 20963655, 27951540, 41927310, 83854620]

約数ペア:

[(1, 83854620), (2, 41927310), (3, 27951540), (4, 20963655), (5, 16770924), (6, 13975770), (9, 9317180), (10, 8385462), (12, 6987885), (15, 5590308), (18, 4658590), (20, 4192731), (30, 2795154), (36, 2329295), (45, 1863436), (60, 1397577), (90, 931718), (180, 465859), (199, 421380), (398, 210690), (597, 140460), (796, 105345), (995, 84276), (1194, 70230), (1791, 46820), (1990, 42138), (2341, 35820), (2388, 35115), (2985, 28092), (3582, 23410), (3980, 21069), (4682, 17910), (5970, 14046), (7023, 11940), (7164, 11705), (8955, 9364)]