123137970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3019

約数の個数: 64

約数和(自身を含む): 316794240

約数和(自身を除く): 193656270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 498, 510, 830, 1245, 1411, 2490, 2822, 2909, 4233, 5818, 7055, 8466, 8727, 14110, 14545, 17454, 21165, 29090, 42330, 43635, 49453, 87270, 98906, 148359, 241447, 247265, 296718, 482894, 494530, 724341, 741795, 1207235, 1448682, 1483590, 2414470, 3621705, 4104599, 7243410, 8209198, 12313797, 20522995, 24627594, 41045990, 61568985, 123137970]

約数ペア:

[(1, 123137970), (2, 61568985), (3, 41045990), (5, 24627594), (6, 20522995), (10, 12313797), (15, 8209198), (17, 7243410), (30, 4104599), (34, 3621705), (51, 2414470), (83, 1483590), (85, 1448682), (102, 1207235), (166, 741795), (170, 724341), (249, 494530), (255, 482894), (415, 296718), (498, 247265), (510, 241447), (830, 148359), (1245, 98906), (1411, 87270), (2490, 49453), (2822, 43635), (2909, 42330), (4233, 29090), (5818, 21165), (7055, 17454), (8466, 14545), (8727, 14110)]