7861630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 17832960

約数和(自身を除く): 9971330

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 257, 266, 322, 437, 514, 665, 805, 874, 1285, 1330, 1610, 1799, 2185, 2570, 3059, 3598, 4370, 4883, 5911, 6118, 8995, 9766, 11822, 15295, 17990, 24415, 29555, 30590, 34181, 41377, 48830, 59110, 68362, 82754, 112309, 170905, 206885, 224618, 341810, 413770, 561545, 786163, 1123090, 1572326, 3930815, 7861630]

約数ペア:

[(1, 7861630), (2, 3930815), (5, 1572326), (7, 1123090), (10, 786163), (14, 561545), (19, 413770), (23, 341810), (35, 224618), (38, 206885), (46, 170905), (70, 112309), (95, 82754), (115, 68362), (133, 59110), (161, 48830), (190, 41377), (230, 34181), (257, 30590), (266, 29555), (322, 24415), (437, 17990), (514, 15295), (665, 11822), (805, 9766), (874, 8995), (1285, 6118), (1330, 5911), (1610, 4883), (1799, 4370), (2185, 3598), (2570, 3059)]