8513260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 22377600

約数和(自身を除く): 13864340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 73, 85, 98, 119, 140, 146, 170, 196, 238, 245, 292, 340, 343, 365, 476, 490, 511, 595, 686, 730, 833, 980, 1022, 1190, 1241, 1372, 1460, 1666, 1715, 2044, 2380, 2482, 2555, 3332, 3430, 3577, 4165, 4964, 5110, 5831, 6205, 6860, 7154, 8330, 8687, 10220, 11662, 12410, 14308, 16660, 17374, 17885, 23324, 24820, 25039, 29155, 34748, 35770, 43435, 50078, 58310, 60809, 71540, 86870, 100156, 116620, 121618, 125195, 173740, 243236, 250390, 304045, 425663, 500780, 608090, 851326, 1216180, 1702652, 2128315, 4256630, 8513260]

約数ペア:

[(1, 8513260), (2, 4256630), (4, 2128315), (5, 1702652), (7, 1216180), (10, 851326), (14, 608090), (17, 500780), (20, 425663), (28, 304045), (34, 250390), (35, 243236), (49, 173740), (68, 125195), (70, 121618), (73, 116620), (85, 100156), (98, 86870), (119, 71540), (140, 60809), (146, 58310), (170, 50078), (196, 43435), (238, 35770), (245, 34748), (292, 29155), (340, 25039), (343, 24820), (365, 23324), (476, 17885), (490, 17374), (511, 16660), (595, 14308), (686, 12410), (730, 11662), (833, 10220), (980, 8687), (1022, 8330), (1190, 7154), (1241, 6860), (1372, 6205), (1460, 5831), (1666, 5110), (1715, 4964), (2044, 4165), (2380, 3577), (2482, 3430), (2555, 3332)]