904007910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 2397983616

約数和(自身を除く): 1493975706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 113, 130, 146, 195, 219, 226, 281, 339, 365, 390, 438, 562, 565, 678, 730, 843, 949, 1095, 1130, 1405, 1469, 1686, 1695, 1898, 2190, 2810, 2847, 2938, 3390, 3653, 4215, 4407, 4745, 5694, 7306, 7345, 8249, 8430, 8814, 9490, 10959, 14235, 14690, 16498, 18265, 20513, 21918, 22035, 24747, 28470, 31753, 36530, 41026, 41245, 44070, 49494, 54795, 61539, 63506, 82490, 95259, 102565, 107237, 109590, 123078, 123735, 158765, 190518, 205130, 214474, 247470, 266669, 307695, 317530, 321711, 412789, 476295, 533338, 536185, 615390, 643422, 800007, 825578, 952590, 1072370, 1238367, 1333345, 1600014, 1608555, 2063945, 2317969, 2476734, 2666690, 3217110, 4000035, 4127890, 4635938, 6191835, 6953907, 8000070, 11589845, 12383670, 13907814, 23179690, 30133597, 34769535, 60267194, 69539070, 90400791, 150667985, 180801582, 301335970, 452003955, 904007910]

約数ペア:

[(1, 904007910), (2, 452003955), (3, 301335970), (5, 180801582), (6, 150667985), (10, 90400791), (13, 69539070), (15, 60267194), (26, 34769535), (30, 30133597), (39, 23179690), (65, 13907814), (73, 12383670), (78, 11589845), (113, 8000070), (130, 6953907), (146, 6191835), (195, 4635938), (219, 4127890), (226, 4000035), (281, 3217110), (339, 2666690), (365, 2476734), (390, 2317969), (438, 2063945), (562, 1608555), (565, 1600014), (678, 1333345), (730, 1238367), (843, 1072370), (949, 952590), (1095, 825578), (1130, 800007), (1405, 643422), (1469, 615390), (1686, 536185), (1695, 533338), (1898, 476295), (2190, 412789), (2810, 321711), (2847, 317530), (2938, 307695), (3390, 266669), (3653, 247470), (4215, 214474), (4407, 205130), (4745, 190518), (5694, 158765), (7306, 123735), (7345, 123078), (8249, 109590), (8430, 107237), (8814, 102565), (9490, 95259), (10959, 82490), (14235, 63506), (14690, 61539), (16498, 54795), (18265, 49494), (20513, 44070), (21918, 41245), (22035, 41026), (24747, 36530), (28470, 31753)]