13138860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 44241120

約数和(自身を除く): 31102260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 109, 123, 140, 147, 164, 196, 205, 210, 218, 245, 246, 287, 294, 327, 410, 420, 436, 490, 492, 545, 574, 588, 615, 654, 735, 763, 820, 861, 980, 1090, 1148, 1230, 1308, 1435, 1470, 1526, 1635, 1722, 2009, 2180, 2289, 2460, 2870, 2940, 3052, 3270, 3444, 3815, 4018, 4305, 4469, 4578, 5341, 5740, 6027, 6540, 7630, 8036, 8610, 8938, 9156, 10045, 10682, 11445, 12054, 13407, 15260, 16023, 17220, 17876, 20090, 21364, 22345, 22890, 24108, 26705, 26814, 30135, 31283, 32046, 40180, 44690, 45780, 53410, 53628, 60270, 62566, 64092, 67035, 80115, 89380, 93849, 106820, 120540, 125132, 134070, 156415, 160230, 187698, 218981, 268140, 312830, 320460, 375396, 437962, 469245, 625660, 656943, 875924, 938490, 1094905, 1313886, 1876980, 2189810, 2627772, 3284715, 4379620, 6569430, 13138860]

約数ペア:

[(1, 13138860), (2, 6569430), (3, 4379620), (4, 3284715), (5, 2627772), (6, 2189810), (7, 1876980), (10, 1313886), (12, 1094905), (14, 938490), (15, 875924), (20, 656943), (21, 625660), (28, 469245), (30, 437962), (35, 375396), (41, 320460), (42, 312830), (49, 268140), (60, 218981), (70, 187698), (82, 160230), (84, 156415), (98, 134070), (105, 125132), (109, 120540), (123, 106820), (140, 93849), (147, 89380), (164, 80115), (196, 67035), (205, 64092), (210, 62566), (218, 60270), (245, 53628), (246, 53410), (287, 45780), (294, 44690), (327, 40180), (410, 32046), (420, 31283), (436, 30135), (490, 26814), (492, 26705), (545, 24108), (574, 22890), (588, 22345), (615, 21364), (654, 20090), (735, 17876), (763, 17220), (820, 16023), (861, 15260), (980, 13407), (1090, 12054), (1148, 11445), (1230, 10682), (1308, 10045), (1435, 9156), (1470, 8938), (1526, 8610), (1635, 8036), (1722, 7630), (2009, 6540), (2180, 6027), (2289, 5740), (2460, 5341), (2870, 4578), (2940, 4469), (3052, 4305), (3270, 4018), (3444, 3815)]