397765620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{105229}}^1$

素因数の和:105254

約数の個数: 96

約数和(自身を含む): 1414291200

約数和(自身を除く): 1016525580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 105229, 210458, 315687, 420916, 526145, 631374, 736603, 947061, 1052290, 1262748, 1473206, 1578435, 1894122, 2104580, 2209809, 2841183, 2946412, 3156870, 3683015, 3788244, 4419618, 4735305, 5682366, 6313740, 6629427, 7366030, 8839236, 9470610, 11049045, 11364732, 13258854, 14205915, 14732060, 18941220, 19888281, 22098090, 26517708, 28411830, 33147135, 39776562, 44196180, 56823660, 66294270, 79553124, 99441405, 132588540, 198882810, 397765620]

約数ペア:

[(1, 397765620), (2, 198882810), (3, 132588540), (4, 99441405), (5, 79553124), (6, 66294270), (7, 56823660), (9, 44196180), (10, 39776562), (12, 33147135), (14, 28411830), (15, 26517708), (18, 22098090), (20, 19888281), (21, 18941220), (27, 14732060), (28, 14205915), (30, 13258854), (35, 11364732), (36, 11049045), (42, 9470610), (45, 8839236), (54, 7366030), (60, 6629427), (63, 6313740), (70, 5682366), (84, 4735305), (90, 4419618), (105, 3788244), (108, 3683015), (126, 3156870), (135, 2946412), (140, 2841183), (180, 2209809), (189, 2104580), (210, 1894122), (252, 1578435), (270, 1473206), (315, 1262748), (378, 1052290), (420, 947061), (540, 736603), (630, 631374), (756, 526145), (945, 420916), (1260, 315687), (1890, 210458), (3780, 105229)]