74340180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 235906440

約数和(自身を除く): 161566260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 421, 436, 540, 545, 654, 810, 842, 981, 1090, 1263, 1308, 1620, 1635, 1684, 1962, 2105, 2180, 2526, 2943, 3270, 3789, 3924, 4210, 4905, 5052, 5886, 6315, 6540, 7578, 8420, 8829, 9810, 11367, 11772, 12630, 14715, 15156, 17658, 18945, 19620, 22734, 25260, 29430, 34101, 35316, 37890, 44145, 45468, 45889, 56835, 58860, 68202, 75780, 88290, 91778, 113670, 136404, 137667, 170505, 176580, 183556, 227340, 229445, 275334, 341010, 413001, 458890, 550668, 682020, 688335, 826002, 917780, 1239003, 1376670, 1652004, 2065005, 2478006, 2753340, 3717009, 4130010, 4956012, 6195015, 7434018, 8260020, 12390030, 14868036, 18585045, 24780060, 37170090, 74340180]

約数ペア:

[(1, 74340180), (2, 37170090), (3, 24780060), (4, 18585045), (5, 14868036), (6, 12390030), (9, 8260020), (10, 7434018), (12, 6195015), (15, 4956012), (18, 4130010), (20, 3717009), (27, 2753340), (30, 2478006), (36, 2065005), (45, 1652004), (54, 1376670), (60, 1239003), (81, 917780), (90, 826002), (108, 688335), (109, 682020), (135, 550668), (162, 458890), (180, 413001), (218, 341010), (270, 275334), (324, 229445), (327, 227340), (405, 183556), (421, 176580), (436, 170505), (540, 137667), (545, 136404), (654, 113670), (810, 91778), (842, 88290), (981, 75780), (1090, 68202), (1263, 58860), (1308, 56835), (1620, 45889), (1635, 45468), (1684, 44145), (1962, 37890), (2105, 35316), (2180, 34101), (2526, 29430), (2943, 25260), (3270, 22734), (3789, 19620), (3924, 18945), (4210, 17658), (4905, 15156), (5052, 14715), (5886, 12630), (6315, 11772), (6540, 11367), (7578, 9810), (8420, 8829)]