12655300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 31872960

約数和(自身を除く): 19217660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 179, 202, 350, 358, 404, 505, 700, 707, 716, 895, 1010, 1253, 1414, 1790, 2020, 2506, 2525, 2828, 3535, 3580, 4475, 5012, 5050, 6265, 7070, 8950, 10100, 12530, 14140, 17675, 17900, 18079, 25060, 31325, 35350, 36158, 62650, 70700, 72316, 90395, 125300, 126553, 180790, 253106, 361580, 451975, 506212, 632765, 903950, 1265530, 1807900, 2531060, 3163825, 6327650, 12655300]

約数ペア:

[(1, 12655300), (2, 6327650), (4, 3163825), (5, 2531060), (7, 1807900), (10, 1265530), (14, 903950), (20, 632765), (25, 506212), (28, 451975), (35, 361580), (50, 253106), (70, 180790), (100, 126553), (101, 125300), (140, 90395), (175, 72316), (179, 70700), (202, 62650), (350, 36158), (358, 35350), (404, 31325), (505, 25060), (700, 18079), (707, 17900), (716, 17675), (895, 14140), (1010, 12530), (1253, 10100), (1414, 8950), (1790, 7070), (2020, 6265), (2506, 5050), (2525, 5012), (2828, 4475), (3535, 3580)]