12127510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12755690

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 71, 95, 142, 145, 155, 190, 290, 310, 355, 551, 589, 710, 899, 1102, 1178, 1349, 1798, 2059, 2201, 2698, 2755, 2945, 4118, 4402, 4495, 5510, 5890, 6745, 8990, 10295, 11005, 13490, 17081, 20590, 22010, 34162, 39121, 41819, 63829, 78242, 83638, 85405, 127658, 170810, 195605, 209095, 319145, 391210, 418190, 638290, 1212751, 2425502, 6063755, 12127510]

約数ペア:

[(1, 12127510), (2, 6063755), (5, 2425502), (10, 1212751), (19, 638290), (29, 418190), (31, 391210), (38, 319145), (58, 209095), (62, 195605), (71, 170810), (95, 127658), (142, 85405), (145, 83638), (155, 78242), (190, 63829), (290, 41819), (310, 39121), (355, 34162), (551, 22010), (589, 20590), (710, 17081), (899, 13490), (1102, 11005), (1178, 10295), (1349, 8990), (1798, 6745), (2059, 5890), (2201, 5510), (2698, 4495), (2755, 4402), (2945, 4118)]