49145880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 123585000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1427, 1435, 1640, 1722, 2296, 2460, 2854, 2870, 3444, 4281, 4305, 4920, 5708, 5740, 6888, 7135, 8562, 8610, 9989, 11416, 11480, 14270, 17124, 17220, 19978, 21405, 28540, 29967, 34248, 34440, 39956, 42810, 49945, 57080, 58507, 59934, 79912, 85620, 99890, 117014, 119868, 149835, 171240, 175521, 199780, 234028, 239736, 292535, 299670, 351042, 399560, 409549, 468056, 585070, 599340, 702084, 819098, 877605, 1170140, 1198680, 1228647, 1404168, 1638196, 1755210, 2047745, 2340280, 2457294, 3276392, 3510420, 4095490, 4914588, 6143235, 7020840, 8190980, 9829176, 12286470, 16381960, 24572940, 49145880]

約数ペア:

[(1, 49145880), (2, 24572940), (3, 16381960), (4, 12286470), (5, 9829176), (6, 8190980), (7, 7020840), (8, 6143235), (10, 4914588), (12, 4095490), (14, 3510420), (15, 3276392), (20, 2457294), (21, 2340280), (24, 2047745), (28, 1755210), (30, 1638196), (35, 1404168), (40, 1228647), (41, 1198680), (42, 1170140), (56, 877605), (60, 819098), (70, 702084), (82, 599340), (84, 585070), (105, 468056), (120, 409549), (123, 399560), (140, 351042), (164, 299670), (168, 292535), (205, 239736), (210, 234028), (246, 199780), (280, 175521), (287, 171240), (328, 149835), (410, 119868), (420, 117014), (492, 99890), (574, 85620), (615, 79912), (820, 59934), (840, 58507), (861, 57080), (984, 49945), (1148, 42810), (1230, 39956), (1427, 34440), (1435, 34248), (1640, 29967), (1722, 28540), (2296, 21405), (2460, 19978), (2854, 17220), (2870, 17124), (3444, 14270), (4281, 11480), (4305, 11416), (4920, 9989), (5708, 8610), (5740, 8562), (6888, 7135)]