15705723390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{238943}}^1$

素因数の和:239273

約数の個数: 64

約数和(自身を含む): 43216367616

約数和(自身を除く): 27510644226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 3130, 4382, 4695, 6573, 9390, 10955, 13146, 21910, 32865, 65730, 238943, 477886, 716829, 1194715, 1433658, 1672601, 2389430, 3345202, 3584145, 5017803, 7168290, 8363005, 10035606, 16726010, 25089015, 50178030, 74789159, 149578318, 224367477, 373945795, 448734954, 523524113, 747891590, 1047048226, 1121837385, 1570572339, 2243674770, 2617620565, 3141144678, 5235241130, 7852861695, 15705723390]

約数ペア:

[(1, 15705723390), (2, 7852861695), (3, 5235241130), (5, 3141144678), (6, 2617620565), (7, 2243674770), (10, 1570572339), (14, 1121837385), (15, 1047048226), (21, 747891590), (30, 523524113), (35, 448734954), (42, 373945795), (70, 224367477), (105, 149578318), (210, 74789159), (313, 50178030), (626, 25089015), (939, 16726010), (1565, 10035606), (1878, 8363005), (2191, 7168290), (3130, 5017803), (4382, 3584145), (4695, 3345202), (6573, 2389430), (9390, 1672601), (10955, 1433658), (13146, 1194715), (21910, 716829), (32865, 477886), (65730, 238943)]