7249060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 19104120

約数和(自身を除く): 11855060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 569, 637, 910, 980, 1138, 1274, 1820, 2276, 2548, 2845, 3185, 3983, 5690, 6370, 7397, 7966, 11380, 12740, 14794, 15932, 19915, 27881, 29588, 36985, 39830, 51779, 55762, 73970, 79660, 103558, 111524, 139405, 147940, 207116, 258895, 278810, 362453, 517790, 557620, 724906, 1035580, 1449812, 1812265, 3624530, 7249060]

約数ペア:

[(1, 7249060), (2, 3624530), (4, 1812265), (5, 1449812), (7, 1035580), (10, 724906), (13, 557620), (14, 517790), (20, 362453), (26, 278810), (28, 258895), (35, 207116), (49, 147940), (52, 139405), (65, 111524), (70, 103558), (91, 79660), (98, 73970), (130, 55762), (140, 51779), (182, 39830), (196, 36985), (245, 29588), (260, 27881), (364, 19915), (455, 15932), (490, 14794), (569, 12740), (637, 11380), (910, 7966), (980, 7397), (1138, 6370), (1274, 5690), (1820, 3983), (2276, 3185), (2548, 2845)]