25194120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 87609600

約数和(自身を除く): 62415480

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, 89, 105, 120, 140, 168, 178, 210, 267, 280, 337, 356, 420, 445, 534, 623, 674, 712, 840, 890, 1011, 1068, 1246, 1335, 1348, 1685, 1780, 1869, 2022, 2136, 2359, 2492, 2670, 2696, 3115, 3370, 3560, 3738, 4044, 4718, 4984, 5055, 5340, 6230, 6740, 7077, 7476, 8088, 9345, 9436, 10110, 10680, 11795, 12460, 13480, 14154, 14952, 18690, 18872, 20220, 23590, 24920, 28308, 29993, 35385, 37380, 40440, 47180, 56616, 59986, 70770, 74760, 89979, 94360, 119972, 141540, 149965, 179958, 209951, 239944, 283080, 299930, 359916, 419902, 449895, 599860, 629853, 719832, 839804, 899790, 1049755, 1199720, 1259706, 1679608, 1799580, 2099510, 2519412, 3149265, 3599160, 4199020, 5038824, 6298530, 8398040, 12597060, 25194120]

約数ペア:

[(1, 25194120), (2, 12597060), (3, 8398040), (4, 6298530), (5, 5038824), (6, 4199020), (7, 3599160), (8, 3149265), (10, 2519412), (12, 2099510), (14, 1799580), (15, 1679608), (20, 1259706), (21, 1199720), (24, 1049755), (28, 899790), (30, 839804), (35, 719832), (40, 629853), (42, 599860), (56, 449895), (60, 419902), (70, 359916), (84, 299930), (89, 283080), (105, 239944), (120, 209951), (140, 179958), (168, 149965), (178, 141540), (210, 119972), (267, 94360), (280, 89979), (337, 74760), (356, 70770), (420, 59986), (445, 56616), (534, 47180), (623, 40440), (674, 37380), (712, 35385), (840, 29993), (890, 28308), (1011, 24920), (1068, 23590), (1246, 20220), (1335, 18872), (1348, 18690), (1685, 14952), (1780, 14154), (1869, 13480), (2022, 12460), (2136, 11795), (2359, 10680), (2492, 10110), (2670, 9436), (2696, 9345), (3115, 8088), (3370, 7476), (3560, 7077), (3738, 6740), (4044, 6230), (4718, 5340), (4984, 5055)]