84563220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 276693984

約数和(自身を除く): 192130764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 587, 588, 686, 735, 980, 1029, 1174, 1372, 1470, 1715, 1761, 2058, 2348, 2401, 2935, 2940, 3430, 3522, 4109, 4116, 4802, 5145, 5870, 6860, 7044, 7203, 8218, 8805, 9604, 10290, 11740, 12005, 12327, 14406, 16436, 17610, 20545, 20580, 24010, 24654, 28763, 28812, 35220, 36015, 41090, 48020, 49308, 57526, 61635, 72030, 82180, 86289, 115052, 123270, 143815, 144060, 172578, 201341, 246540, 287630, 345156, 402682, 431445, 575260, 604023, 805364, 862890, 1006705, 1208046, 1409387, 1725780, 2013410, 2416092, 2818774, 3020115, 4026820, 4228161, 5637548, 6040230, 7046935, 8456322, 12080460, 14093870, 16912644, 21140805, 28187740, 42281610, 84563220]

約数ペア:

[(1, 84563220), (2, 42281610), (3, 28187740), (4, 21140805), (5, 16912644), (6, 14093870), (7, 12080460), (10, 8456322), (12, 7046935), (14, 6040230), (15, 5637548), (20, 4228161), (21, 4026820), (28, 3020115), (30, 2818774), (35, 2416092), (42, 2013410), (49, 1725780), (60, 1409387), (70, 1208046), (84, 1006705), (98, 862890), (105, 805364), (140, 604023), (147, 575260), (196, 431445), (210, 402682), (245, 345156), (294, 287630), (343, 246540), (420, 201341), (490, 172578), (587, 144060), (588, 143815), (686, 123270), (735, 115052), (980, 86289), (1029, 82180), (1174, 72030), (1372, 61635), (1470, 57526), (1715, 49308), (1761, 48020), (2058, 41090), (2348, 36015), (2401, 35220), (2935, 28812), (2940, 28763), (3430, 24654), (3522, 24010), (4109, 20580), (4116, 20545), (4802, 17610), (5145, 16436), (5870, 14406), (6860, 12327), (7044, 12005), (7203, 11740), (8218, 10290), (8805, 9604)]