71516830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 161948160

約数和(自身を除く): 90431330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 655, 709, 770, 917, 1310, 1418, 1441, 1834, 2882, 3545, 4585, 4963, 7090, 7205, 7799, 9170, 9926, 10087, 14410, 15598, 20174, 24815, 38995, 49630, 50435, 54593, 77990, 92879, 100870, 109186, 185758, 272965, 464395, 545930, 650153, 928790, 1021669, 1300306, 2043338, 3250765, 5108345, 6501530, 7151683, 10216690, 14303366, 35758415, 71516830]

約数ペア:

[(1, 71516830), (2, 35758415), (5, 14303366), (7, 10216690), (10, 7151683), (11, 6501530), (14, 5108345), (22, 3250765), (35, 2043338), (55, 1300306), (70, 1021669), (77, 928790), (110, 650153), (131, 545930), (154, 464395), (262, 272965), (385, 185758), (655, 109186), (709, 100870), (770, 92879), (917, 77990), (1310, 54593), (1418, 50435), (1441, 49630), (1834, 38995), (2882, 24815), (3545, 20174), (4585, 15598), (4963, 14410), (7090, 10087), (7205, 9926), (7799, 9170)]