64001350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 140200848

約数和(自身を除く): 76199498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 151, 173, 175, 245, 302, 346, 350, 490, 755, 865, 1057, 1211, 1225, 1510, 1730, 2114, 2422, 2450, 3775, 4325, 5285, 6055, 7399, 7550, 8477, 8650, 10570, 12110, 14798, 16954, 26123, 26425, 30275, 36995, 42385, 52246, 52850, 60550, 73990, 84770, 130615, 182861, 184975, 211925, 261230, 365722, 369950, 423850, 653075, 914305, 1280027, 1306150, 1828610, 2560054, 4571525, 6400135, 9143050, 12800270, 32000675, 64001350]

約数ペア:

[(1, 64001350), (2, 32000675), (5, 12800270), (7, 9143050), (10, 6400135), (14, 4571525), (25, 2560054), (35, 1828610), (49, 1306150), (50, 1280027), (70, 914305), (98, 653075), (151, 423850), (173, 369950), (175, 365722), (245, 261230), (302, 211925), (346, 184975), (350, 182861), (490, 130615), (755, 84770), (865, 73990), (1057, 60550), (1211, 52850), (1225, 52246), (1510, 42385), (1730, 36995), (2114, 30275), (2422, 26425), (2450, 26123), (3775, 16954), (4325, 14798), (5285, 12110), (6055, 10570), (7399, 8650), (7550, 8477)]