257519150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4253}}^1$

素因数の和:4445

約数の個数: 48

約数和(自身を含む): 550705824

約数和(自身を除く): 293186674

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 346, 350, 865, 1211, 1730, 2422, 4253, 4325, 6055, 8506, 8650, 12110, 21265, 29771, 30275, 42530, 59542, 60550, 106325, 148855, 212650, 297710, 735769, 744275, 1471538, 1488550, 3678845, 5150383, 7357690, 10300766, 18394225, 25751915, 36788450, 51503830, 128759575, 257519150]

約数ペア:

[(1, 257519150), (2, 128759575), (5, 51503830), (7, 36788450), (10, 25751915), (14, 18394225), (25, 10300766), (35, 7357690), (50, 5150383), (70, 3678845), (173, 1488550), (175, 1471538), (346, 744275), (350, 735769), (865, 297710), (1211, 212650), (1730, 148855), (2422, 106325), (4253, 60550), (4325, 59542), (6055, 42530), (8506, 30275), (8650, 29771), (12110, 21265)]