69648680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 166622400

約数和(自身を除く): 96973720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 811, 904, 1130, 1622, 2147, 2260, 3244, 4055, 4294, 4520, 6488, 8110, 8588, 10735, 15409, 16220, 17176, 21470, 30818, 32440, 42940, 61636, 77045, 85880, 91643, 123272, 154090, 183286, 308180, 366572, 458215, 616360, 733144, 916430, 1741217, 1832860, 3482434, 3665720, 6964868, 8706085, 13929736, 17412170, 34824340, 69648680]

約数ペア:

[(1, 69648680), (2, 34824340), (4, 17412170), (5, 13929736), (8, 8706085), (10, 6964868), (19, 3665720), (20, 3482434), (38, 1832860), (40, 1741217), (76, 916430), (95, 733144), (113, 616360), (152, 458215), (190, 366572), (226, 308180), (380, 183286), (452, 154090), (565, 123272), (760, 91643), (811, 85880), (904, 77045), (1130, 61636), (1622, 42940), (2147, 32440), (2260, 30818), (3244, 21470), (4055, 17176), (4294, 16220), (4520, 15409), (6488, 10735), (8110, 8588)]