220528035

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 499968000

約数和(自身を除く): 279439965

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 135, 145, 189, 195, 203, 261, 273, 315, 351, 377, 435, 455, 585, 609, 619, 783, 819, 945, 1015, 1131, 1305, 1365, 1755, 1827, 1857, 1885, 2457, 2639, 3045, 3095, 3393, 3915, 4095, 4333, 5481, 5571, 5655, 7917, 8047, 9135, 9285, 10179, 12285, 12999, 13195, 16713, 16965, 17951, 21665, 23751, 24141, 27405, 27855, 38997, 39585, 40235, 50895, 53853, 56329, 64995, 71253, 72423, 83565, 89755, 116991, 118755, 120705, 125657, 161559, 168987, 194985, 217269, 233363, 269265, 281645, 356265, 362115, 376971, 484677, 506961, 584955, 628285, 700089, 807795, 844935, 1086345, 1130913, 1166815, 1520883, 1633541, 1884855, 2100267, 2423385, 2534805, 3392739, 3500445, 4900623, 5654565, 6300801, 7604415, 8167705, 10501335, 14701869, 16963695, 24503115, 31504005, 44105607, 73509345, 220528035]

約数ペア:

[(1, 220528035), (3, 73509345), (5, 44105607), (7, 31504005), (9, 24503115), (13, 16963695), (15, 14701869), (21, 10501335), (27, 8167705), (29, 7604415), (35, 6300801), (39, 5654565), (45, 4900623), (63, 3500445), (65, 3392739), (87, 2534805), (91, 2423385), (105, 2100267), (117, 1884855), (135, 1633541), (145, 1520883), (189, 1166815), (195, 1130913), (203, 1086345), (261, 844935), (273, 807795), (315, 700089), (351, 628285), (377, 584955), (435, 506961), (455, 484677), (585, 376971), (609, 362115), (619, 356265), (783, 281645), (819, 269265), (945, 233363), (1015, 217269), (1131, 194985), (1305, 168987), (1365, 161559), (1755, 125657), (1827, 120705), (1857, 118755), (1885, 116991), (2457, 89755), (2639, 83565), (3045, 72423), (3095, 71253), (3393, 64995), (3915, 56329), (4095, 53853), (4333, 50895), (5481, 40235), (5571, 39585), (5655, 38997), (7917, 27855), (8047, 27405), (9135, 24141), (9285, 23751), (10179, 21665), (12285, 17951), (12999, 16965), (13195, 16713)]