72822820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 187306560

約数和(自身を除く): 114483740

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, 3911, 4655, 7822, 9310, 15644, 18620, 19555, 27377, 39110, 54754, 74309, 78220, 109508, 136885, 148618, 191639, 273770, 297236, 371545, 383278, 520163, 547540, 743090, 766556, 958195, 1040326, 1486180, 1916390, 2080652, 2600815, 3641141, 3832780, 5201630, 7282282, 10403260, 14564564, 18205705, 36411410, 72822820]

約数ペア:

[(1, 72822820), (2, 36411410), (4, 18205705), (5, 14564564), (7, 10403260), (10, 7282282), (14, 5201630), (19, 3832780), (20, 3641141), (28, 2600815), (35, 2080652), (38, 1916390), (49, 1486180), (70, 1040326), (76, 958195), (95, 766556), (98, 743090), (133, 547540), (140, 520163), (190, 383278), (196, 371545), (245, 297236), (266, 273770), (380, 191639), (490, 148618), (532, 136885), (665, 109508), (931, 78220), (980, 74309), (1330, 54754), (1862, 39110), (2660, 27377), (3724, 19555), (3911, 18620), (4655, 15644), (7822, 9310)]