139625420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 348183360

約数和(自身を除く): 208557940

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 185, 187, 220, 340, 370, 374, 407, 629, 740, 748, 814, 935, 1009, 1258, 1628, 1870, 2018, 2035, 2516, 3145, 3740, 4036, 4070, 5045, 6290, 6919, 8140, 10090, 11099, 12580, 13838, 17153, 20180, 22198, 27676, 34306, 34595, 37333, 44396, 55495, 68612, 69190, 74666, 85765, 110990, 138380, 149332, 171530, 186665, 188683, 221980, 343060, 373330, 377366, 410663, 634661, 746660, 754732, 821326, 943415, 1269322, 1642652, 1886830, 2053315, 2538644, 3173305, 3773660, 4106630, 6346610, 6981271, 8213260, 12693220, 13962542, 27925084, 34906355, 69812710, 139625420]

約数ペア:

[(1, 139625420), (2, 69812710), (4, 34906355), (5, 27925084), (10, 13962542), (11, 12693220), (17, 8213260), (20, 6981271), (22, 6346610), (34, 4106630), (37, 3773660), (44, 3173305), (55, 2538644), (68, 2053315), (74, 1886830), (85, 1642652), (110, 1269322), (148, 943415), (170, 821326), (185, 754732), (187, 746660), (220, 634661), (340, 410663), (370, 377366), (374, 373330), (407, 343060), (629, 221980), (740, 188683), (748, 186665), (814, 171530), (935, 149332), (1009, 138380), (1258, 110990), (1628, 85765), (1870, 74666), (2018, 69190), (2035, 68612), (2516, 55495), (3145, 44396), (3740, 37333), (4036, 34595), (4070, 34306), (5045, 27676), (6290, 22198), (6919, 20180), (8140, 17153), (10090, 13838), (11099, 12580)]