2987750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 6402240

約数和(自身を除く): 3414490

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 37, 38, 50, 74, 85, 95, 125, 170, 185, 190, 250, 323, 370, 425, 475, 629, 646, 703, 850, 925, 950, 1258, 1406, 1615, 1850, 2125, 2375, 3145, 3230, 3515, 4250, 4625, 4750, 6290, 7030, 8075, 9250, 11951, 15725, 16150, 17575, 23902, 31450, 35150, 40375, 59755, 78625, 80750, 87875, 119510, 157250, 175750, 298775, 597550, 1493875, 2987750]

約数ペア:

[(1, 2987750), (2, 1493875), (5, 597550), (10, 298775), (17, 175750), (19, 157250), (25, 119510), (34, 87875), (37, 80750), (38, 78625), (50, 59755), (74, 40375), (85, 35150), (95, 31450), (125, 23902), (170, 17575), (185, 16150), (190, 15725), (250, 11951), (323, 9250), (370, 8075), (425, 7030), (475, 6290), (629, 4750), (646, 4625), (703, 4250), (850, 3515), (925, 3230), (950, 3145), (1258, 2375), (1406, 2125), (1615, 1850)]