159949980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46769}}^1$

素因数の和:46803

約数の個数: 72

約数和(自身を含む): 510728400

約数和(自身を除く): 350778420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 46769, 93538, 140307, 187076, 233845, 280614, 420921, 467690, 561228, 701535, 841842, 888611, 935380, 1403070, 1683684, 1777222, 2104605, 2665833, 2806140, 3554444, 4209210, 4443055, 5331666, 7997499, 8418420, 8886110, 10663332, 13329165, 15994998, 17772220, 26658330, 31989996, 39987495, 53316660, 79974990, 159949980]

約数ペア:

[(1, 159949980), (2, 79974990), (3, 53316660), (4, 39987495), (5, 31989996), (6, 26658330), (9, 17772220), (10, 15994998), (12, 13329165), (15, 10663332), (18, 8886110), (19, 8418420), (20, 7997499), (30, 5331666), (36, 4443055), (38, 4209210), (45, 3554444), (57, 2806140), (60, 2665833), (76, 2104605), (90, 1777222), (95, 1683684), (114, 1403070), (171, 935380), (180, 888611), (190, 841842), (228, 701535), (285, 561228), (342, 467690), (380, 420921), (570, 280614), (684, 233845), (855, 187076), (1140, 140307), (1710, 93538), (3420, 46769)]