51817850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 118492416

約数和(自身を除く): 66674566

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 41, 46, 50, 70, 82, 115, 157, 161, 175, 205, 230, 287, 314, 322, 350, 410, 574, 575, 785, 805, 943, 1025, 1099, 1150, 1435, 1570, 1610, 1886, 2050, 2198, 2870, 3611, 3925, 4025, 4715, 5495, 6437, 6601, 7175, 7222, 7850, 8050, 9430, 10990, 12874, 13202, 14350, 18055, 23575, 25277, 27475, 32185, 33005, 36110, 45059, 47150, 50554, 54950, 64370, 66010, 90118, 90275, 126385, 148051, 160925, 165025, 180550, 225295, 252770, 296102, 321850, 330050, 450590, 631925, 740255, 1036357, 1126475, 1263850, 1480510, 2072714, 2252950, 3701275, 5181785, 7402550, 10363570, 25908925, 51817850]

約数ペア:

[(1, 51817850), (2, 25908925), (5, 10363570), (7, 7402550), (10, 5181785), (14, 3701275), (23, 2252950), (25, 2072714), (35, 1480510), (41, 1263850), (46, 1126475), (50, 1036357), (70, 740255), (82, 631925), (115, 450590), (157, 330050), (161, 321850), (175, 296102), (205, 252770), (230, 225295), (287, 180550), (314, 165025), (322, 160925), (350, 148051), (410, 126385), (574, 90275), (575, 90118), (785, 66010), (805, 64370), (943, 54950), (1025, 50554), (1099, 47150), (1150, 45059), (1435, 36110), (1570, 33005), (1610, 32185), (1886, 27475), (2050, 25277), (2198, 23575), (2870, 18055), (3611, 14350), (3925, 13202), (4025, 12874), (4715, 10990), (5495, 9430), (6437, 8050), (6601, 7850), (7175, 7222)]