12786550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 29388744

約数和(自身を除く): 16602194

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 307, 350, 425, 490, 595, 614, 833, 850, 1190, 1225, 1535, 1666, 2149, 2450, 2975, 3070, 4165, 4298, 5219, 5950, 7675, 8330, 10438, 10745, 15043, 15350, 20825, 21490, 26095, 30086, 36533, 41650, 52190, 53725, 73066, 75215, 107450, 130475, 150430, 182665, 255731, 260950, 365330, 376075, 511462, 752150, 913325, 1278655, 1826650, 2557310, 6393275, 12786550]

約数ペア:

[(1, 12786550), (2, 6393275), (5, 2557310), (7, 1826650), (10, 1278655), (14, 913325), (17, 752150), (25, 511462), (34, 376075), (35, 365330), (49, 260950), (50, 255731), (70, 182665), (85, 150430), (98, 130475), (119, 107450), (170, 75215), (175, 73066), (238, 53725), (245, 52190), (307, 41650), (350, 36533), (425, 30086), (490, 26095), (595, 21490), (614, 20825), (833, 15350), (850, 15043), (1190, 10745), (1225, 10438), (1535, 8330), (1666, 7675), (2149, 5950), (2450, 5219), (2975, 4298), (3070, 4165)]