490702950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{4243}}^1$

素因数の和:4518

約数の個数: 72

約数和(自身を含む): 1323796968

約数和(自身を除く): 833094018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 257, 450, 514, 771, 1285, 1542, 2313, 2570, 3855, 4243, 4626, 6425, 7710, 8486, 11565, 12729, 12850, 19275, 21215, 23130, 25458, 38187, 38550, 42430, 57825, 63645, 76374, 106075, 115650, 127290, 190935, 212150, 318225, 381870, 636450, 954675, 1090451, 1909350, 2180902, 3271353, 5452255, 6542706, 9814059, 10904510, 16356765, 19628118, 27261275, 32713530, 49070295, 54522550, 81783825, 98140590, 163567650, 245351475, 490702950]

約数ペア:

[(1, 490702950), (2, 245351475), (3, 163567650), (5, 98140590), (6, 81783825), (9, 54522550), (10, 49070295), (15, 32713530), (18, 27261275), (25, 19628118), (30, 16356765), (45, 10904510), (50, 9814059), (75, 6542706), (90, 5452255), (150, 3271353), (225, 2180902), (257, 1909350), (450, 1090451), (514, 954675), (771, 636450), (1285, 381870), (1542, 318225), (2313, 212150), (2570, 190935), (3855, 127290), (4243, 115650), (4626, 106075), (6425, 76374), (7710, 63645), (8486, 57825), (11565, 42430), (12729, 38550), (12850, 38187), (19275, 25458), (21215, 23130)]