3974340020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{57119}}^1$

素因数の和:57213

約数の個数: 72

約数和(自身を含む): 9845660160

約数和(自身を除く): 5871320140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3479, 4970, 6958, 9940, 13916, 17395, 34790, 57119, 69580, 114238, 228476, 285595, 399833, 571190, 799666, 1142380, 1599332, 1999165, 2798831, 3998330, 4055449, 5597662, 7996660, 8110898, 11195324, 13994155, 16221796, 20277245, 27988310, 28388143, 40554490, 55976620, 56776286, 81108980, 113552572, 141940715, 198717001, 283881430, 397434002, 567762860, 794868004, 993585005, 1987170010, 3974340020]

約数ペア:

[(1, 3974340020), (2, 1987170010), (4, 993585005), (5, 794868004), (7, 567762860), (10, 397434002), (14, 283881430), (20, 198717001), (28, 141940715), (35, 113552572), (49, 81108980), (70, 56776286), (71, 55976620), (98, 40554490), (140, 28388143), (142, 27988310), (196, 20277245), (245, 16221796), (284, 13994155), (355, 11195324), (490, 8110898), (497, 7996660), (710, 5597662), (980, 4055449), (994, 3998330), (1420, 2798831), (1988, 1999165), (2485, 1599332), (3479, 1142380), (4970, 799666), (6958, 571190), (9940, 399833), (13916, 285595), (17395, 228476), (34790, 114238), (57119, 69580)]