207725770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 442794240

約数和(自身を除く): 235068470

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 139, 185, 259, 278, 370, 518, 577, 695, 973, 1154, 1295, 1390, 1946, 2590, 2885, 4039, 4865, 5143, 5770, 8078, 9730, 10286, 20195, 21349, 25715, 36001, 40390, 42698, 51430, 72002, 80203, 106745, 149443, 160406, 180005, 213490, 298886, 360010, 401015, 561421, 747215, 802030, 1122842, 1494430, 2807105, 2967511, 5614210, 5935022, 14837555, 20772577, 29675110, 41545154, 103862885, 207725770]

約数ペア:

[(1, 207725770), (2, 103862885), (5, 41545154), (7, 29675110), (10, 20772577), (14, 14837555), (35, 5935022), (37, 5614210), (70, 2967511), (74, 2807105), (139, 1494430), (185, 1122842), (259, 802030), (278, 747215), (370, 561421), (518, 401015), (577, 360010), (695, 298886), (973, 213490), (1154, 180005), (1295, 160406), (1390, 149443), (1946, 106745), (2590, 80203), (2885, 72002), (4039, 51430), (4865, 42698), (5143, 40390), (5770, 36001), (8078, 25715), (9730, 21349), (10286, 20195)]