210409080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2469

約数の個数: 128

約数和(自身を含む): 728455680

約数和(自身を除く): 518046600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2341, 2568, 2996, 3210, 3745, 4280, 4494, 4682, 5992, 6420, 7023, 7490, 8988, 9364, 11235, 11705, 12840, 14046, 14980, 16387, 17976, 18728, 22470, 23410, 28092, 29960, 32774, 35115, 44940, 46820, 49161, 56184, 65548, 70230, 81935, 89880, 93640, 98322, 131096, 140460, 163870, 196644, 245805, 250487, 280920, 327740, 393288, 491610, 500974, 655480, 751461, 983220, 1001948, 1252435, 1502922, 1753409, 1966440, 2003896, 2504870, 3005844, 3506818, 3757305, 5009740, 5260227, 6011688, 7013636, 7514610, 8767045, 10019480, 10520454, 14027272, 15029220, 17534090, 21040908, 26301135, 30058440, 35068180, 42081816, 52602270, 70136360, 105204540, 210409080]

約数ペア:

[(1, 210409080), (2, 105204540), (3, 70136360), (4, 52602270), (5, 42081816), (6, 35068180), (7, 30058440), (8, 26301135), (10, 21040908), (12, 17534090), (14, 15029220), (15, 14027272), (20, 10520454), (21, 10019480), (24, 8767045), (28, 7514610), (30, 7013636), (35, 6011688), (40, 5260227), (42, 5009740), (56, 3757305), (60, 3506818), (70, 3005844), (84, 2504870), (105, 2003896), (107, 1966440), (120, 1753409), (140, 1502922), (168, 1252435), (210, 1001948), (214, 983220), (280, 751461), (321, 655480), (420, 500974), (428, 491610), (535, 393288), (642, 327740), (749, 280920), (840, 250487), (856, 245805), (1070, 196644), (1284, 163870), (1498, 140460), (1605, 131096), (2140, 98322), (2247, 93640), (2341, 89880), (2568, 81935), (2996, 70230), (3210, 65548), (3745, 56184), (4280, 49161), (4494, 46820), (4682, 44940), (5992, 35115), (6420, 32774), (7023, 29960), (7490, 28092), (8988, 23410), (9364, 22470), (11235, 18728), (11705, 17976), (12840, 16387), (14046, 14980)]