70364980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3821

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 110621420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 3779, 4655, 7558, 9310, 15116, 18620, 18895, 26453, 37790, 52906, 71801, 75580, 105812, 132265, 143602, 185171, 264530, 287204, 359005, 370342, 502607, 529060, 718010, 740684, 925855, 1005214, 1436020, 1851710, 2010428, 2513035, 3518249, 3703420, 5026070, 7036498, 10052140, 14072996, 17591245, 35182490, 70364980]

約数ペア:

[(1, 70364980), (2, 35182490), (4, 17591245), (5, 14072996), (7, 10052140), (10, 7036498), (14, 5026070), (19, 3703420), (20, 3518249), (28, 2513035), (35, 2010428), (38, 1851710), (49, 1436020), (70, 1005214), (76, 925855), (95, 740684), (98, 718010), (133, 529060), (140, 502607), (190, 370342), (196, 359005), (245, 287204), (266, 264530), (380, 185171), (490, 143602), (532, 132265), (665, 105812), (931, 75580), (980, 71801), (1330, 52906), (1862, 37790), (2660, 26453), (3724, 18895), (3779, 18620), (4655, 15116), (7558, 9310)]