172836620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 430920000

約数和(自身を除く): 258083380

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, 1249, 1258, 1628, 1870, 2035, 2498, 2516, 3145, 3740, 4070, 4996, 6245, 6290, 6919, 8140, 12490, 12580, 13739, 13838, 21233, 24980, 27478, 27676, 34595, 42466, 46213, 54956, 68695, 69190, 84932, 92426, 106165, 137390, 138380, 184852, 212330, 231065, 233563, 274780, 424660, 462130, 467126, 508343, 785621, 924260, 934252, 1016686, 1167815, 1571242, 2033372, 2335630, 2541715, 3142484, 3928105, 4671260, 5083430, 7856210, 8641831, 10166860, 15712420, 17283662, 34567324, 43209155, 86418310, 172836620]

約数ペア:

[(1, 172836620), (2, 86418310), (4, 43209155), (5, 34567324), (10, 17283662), (11, 15712420), (17, 10166860), (20, 8641831), (22, 7856210), (34, 5083430), (37, 4671260), (44, 3928105), (55, 3142484), (68, 2541715), (74, 2335630), (85, 2033372), (110, 1571242), (148, 1167815), (170, 1016686), (185, 934252), (187, 924260), (220, 785621), (340, 508343), (370, 467126), (374, 462130), (407, 424660), (629, 274780), (740, 233563), (748, 231065), (814, 212330), (935, 184852), (1249, 138380), (1258, 137390), (1628, 106165), (1870, 92426), (2035, 84932), (2498, 69190), (2516, 68695), (3145, 54956), (3740, 46213), (4070, 42466), (4996, 34595), (6245, 27676), (6290, 27478), (6919, 24980), (8140, 21233), (12490, 13838), (12580, 13739)]