250417620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6991}}^1$

素因数の和:7205

約数の個数: 72

約数和(自身を含む): 763526400

約数和(自身を除く): 513108780

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, 2388, 2985, 3582, 3980, 5970, 6991, 7164, 8955, 11940, 13982, 17910, 20973, 27964, 34955, 35820, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 209730, 251676, 314595, 419460, 629190, 1258380, 1391209, 2782418, 4173627, 5564836, 6956045, 8347254, 12520881, 13912090, 16694508, 20868135, 25041762, 27824180, 41736270, 50083524, 62604405, 83472540, 125208810, 250417620]

約数ペア:

[(1, 250417620), (2, 125208810), (3, 83472540), (4, 62604405), (5, 50083524), (6, 41736270), (9, 27824180), (10, 25041762), (12, 20868135), (15, 16694508), (18, 13912090), (20, 12520881), (30, 8347254), (36, 6956045), (45, 5564836), (60, 4173627), (90, 2782418), (180, 1391209), (199, 1258380), (398, 629190), (597, 419460), (796, 314595), (995, 251676), (1194, 209730), (1791, 139820), (1990, 125838), (2388, 104865), (2985, 83892), (3582, 69910), (3980, 62919), (5970, 41946), (6991, 35820), (7164, 34955), (8955, 27964), (11940, 20973), (13982, 17910)]