140580090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{74381}}^1$

素因数の和:74404

約数の個数: 64

約数和(自身を含む): 428440320

約数和(自身を除く): 287860230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 74381, 148762, 223143, 371905, 446286, 520667, 669429, 743810, 1041334, 1115715, 1338858, 1562001, 2008287, 2231430, 2603335, 3124002, 3347145, 4016574, 4686003, 5206670, 6694290, 7810005, 9372006, 10041435, 14058009, 15620010, 20082870, 23430015, 28116018, 46860030, 70290045, 140580090]

約数ペア:

[(1, 140580090), (2, 70290045), (3, 46860030), (5, 28116018), (6, 23430015), (7, 20082870), (9, 15620010), (10, 14058009), (14, 10041435), (15, 9372006), (18, 7810005), (21, 6694290), (27, 5206670), (30, 4686003), (35, 4016574), (42, 3347145), (45, 3124002), (54, 2603335), (63, 2231430), (70, 2008287), (90, 1562001), (105, 1338858), (126, 1115715), (135, 1041334), (189, 743810), (210, 669429), (270, 520667), (315, 446286), (378, 371905), (630, 223143), (945, 148762), (1890, 74381)]