69875540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 178886400

約数和(自身を除く): 109010860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 109, 133, 140, 190, 218, 241, 266, 380, 436, 482, 532, 545, 665, 763, 964, 1090, 1205, 1330, 1526, 1687, 2071, 2180, 2410, 2660, 3052, 3374, 3815, 4142, 4579, 4820, 6748, 7630, 8284, 8435, 9158, 10355, 14497, 15260, 16870, 18316, 20710, 22895, 26269, 28994, 32053, 33740, 41420, 45790, 52538, 57988, 64106, 72485, 91580, 105076, 128212, 131345, 144970, 160265, 183883, 262690, 289940, 320530, 367766, 499111, 525380, 641060, 735532, 919415, 998222, 1838830, 1996444, 2495555, 3493777, 3677660, 4991110, 6987554, 9982220, 13975108, 17468885, 34937770, 69875540]

約数ペア:

[(1, 69875540), (2, 34937770), (4, 17468885), (5, 13975108), (7, 9982220), (10, 6987554), (14, 4991110), (19, 3677660), (20, 3493777), (28, 2495555), (35, 1996444), (38, 1838830), (70, 998222), (76, 919415), (95, 735532), (109, 641060), (133, 525380), (140, 499111), (190, 367766), (218, 320530), (241, 289940), (266, 262690), (380, 183883), (436, 160265), (482, 144970), (532, 131345), (545, 128212), (665, 105076), (763, 91580), (964, 72485), (1090, 64106), (1205, 57988), (1330, 52538), (1526, 45790), (1687, 41420), (2071, 33740), (2180, 32053), (2410, 28994), (2660, 26269), (3052, 22895), (3374, 20710), (3815, 18316), (4142, 16870), (4579, 15260), (4820, 14497), (6748, 10355), (7630, 9158), (8284, 8435)]