90007750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 202775040

約数和(自身を除く): 112767290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 665, 875, 950, 1330, 1750, 2375, 2707, 3325, 4750, 5414, 6650, 13535, 16625, 18949, 27070, 33250, 37898, 51433, 67675, 94745, 102866, 135350, 189490, 257165, 338375, 360031, 473725, 514330, 676750, 720062, 947450, 1285825, 1800155, 2368625, 2571650, 3600310, 4737250, 6429125, 9000775, 12858250, 18001550, 45003875, 90007750]

約数ペア:

[(1, 90007750), (2, 45003875), (5, 18001550), (7, 12858250), (10, 9000775), (14, 6429125), (19, 4737250), (25, 3600310), (35, 2571650), (38, 2368625), (50, 1800155), (70, 1285825), (95, 947450), (125, 720062), (133, 676750), (175, 514330), (190, 473725), (250, 360031), (266, 338375), (350, 257165), (475, 189490), (665, 135350), (875, 102866), (950, 94745), (1330, 67675), (1750, 51433), (2375, 37898), (2707, 33250), (3325, 27070), (4750, 18949), (5414, 16625), (6650, 13535)]