85029580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 194338368

約数和(自身を除く): 109308788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 313, 340, 470, 578, 626, 799, 940, 1156, 1252, 1445, 1565, 1598, 2890, 3130, 3196, 3995, 5321, 5780, 6260, 7990, 10642, 13583, 14711, 15980, 21284, 26605, 27166, 29422, 53210, 54332, 58844, 67915, 73555, 90457, 106420, 135830, 147110, 180914, 250087, 271660, 294220, 361828, 452285, 500174, 904570, 1000348, 1250435, 1809140, 2500870, 4251479, 5001740, 8502958, 17005916, 21257395, 42514790, 85029580]

約数ペア:

[(1, 85029580), (2, 42514790), (4, 21257395), (5, 17005916), (10, 8502958), (17, 5001740), (20, 4251479), (34, 2500870), (47, 1809140), (68, 1250435), (85, 1000348), (94, 904570), (170, 500174), (188, 452285), (235, 361828), (289, 294220), (313, 271660), (340, 250087), (470, 180914), (578, 147110), (626, 135830), (799, 106420), (940, 90457), (1156, 73555), (1252, 67915), (1445, 58844), (1565, 54332), (1598, 53210), (2890, 29422), (3130, 27166), (3196, 26605), (3995, 21284), (5321, 15980), (5780, 14711), (6260, 13583), (7990, 10642)]