7949410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 17740800

約数和(自身を除く): 9791390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 139, 190, 215, 266, 278, 301, 430, 602, 665, 695, 817, 973, 1330, 1390, 1505, 1634, 1946, 2641, 3010, 4085, 4865, 5282, 5719, 5977, 8170, 9730, 11438, 11954, 13205, 18487, 26410, 28595, 29885, 36974, 41839, 57190, 59770, 83678, 92435, 113563, 184870, 209195, 227126, 418390, 567815, 794941, 1135630, 1589882, 3974705, 7949410]

約数ペア:

[(1, 7949410), (2, 3974705), (5, 1589882), (7, 1135630), (10, 794941), (14, 567815), (19, 418390), (35, 227126), (38, 209195), (43, 184870), (70, 113563), (86, 92435), (95, 83678), (133, 59770), (139, 57190), (190, 41839), (215, 36974), (266, 29885), (278, 28595), (301, 26410), (430, 18487), (602, 13205), (665, 11954), (695, 11438), (817, 9730), (973, 8170), (1330, 5977), (1390, 5719), (1505, 5282), (1634, 4865), (1946, 4085), (2641, 3010)]