9677500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 90

約数和(自身を含む): 24929520

約数和(自身を除く): 15252020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 125, 140, 158, 175, 196, 245, 250, 316, 350, 395, 490, 500, 553, 625, 700, 790, 875, 980, 1106, 1225, 1250, 1580, 1750, 1975, 2212, 2450, 2500, 2765, 3500, 3871, 3950, 4375, 4900, 5530, 6125, 7742, 7900, 8750, 9875, 11060, 12250, 13825, 15484, 17500, 19355, 19750, 24500, 27650, 30625, 38710, 39500, 49375, 55300, 61250, 69125, 77420, 96775, 98750, 122500, 138250, 193550, 197500, 276500, 345625, 387100, 483875, 691250, 967750, 1382500, 1935500, 2419375, 4838750, 9677500]

約数ペア:

[(1, 9677500), (2, 4838750), (4, 2419375), (5, 1935500), (7, 1382500), (10, 967750), (14, 691250), (20, 483875), (25, 387100), (28, 345625), (35, 276500), (49, 197500), (50, 193550), (70, 138250), (79, 122500), (98, 98750), (100, 96775), (125, 77420), (140, 69125), (158, 61250), (175, 55300), (196, 49375), (245, 39500), (250, 38710), (316, 30625), (350, 27650), (395, 24500), (490, 19750), (500, 19355), (553, 17500), (625, 15484), (700, 13825), (790, 12250), (875, 11060), (980, 9875), (1106, 8750), (1225, 7900), (1250, 7742), (1580, 6125), (1750, 5530), (1975, 4900), (2212, 4375), (2450, 3950), (2500, 3871), (2765, 3500)]