84523780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 207365760

約数和(自身を除く): 122841980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 73, 76, 95, 110, 146, 190, 209, 220, 277, 292, 365, 380, 418, 554, 730, 803, 836, 1045, 1108, 1385, 1387, 1460, 1606, 2090, 2770, 2774, 3047, 3212, 4015, 4180, 5263, 5540, 5548, 6094, 6935, 8030, 10526, 12188, 13870, 15235, 15257, 16060, 20221, 21052, 26315, 27740, 30470, 30514, 40442, 52630, 57893, 60940, 61028, 76285, 80884, 101105, 105260, 115786, 152570, 202210, 222431, 231572, 289465, 305140, 384199, 404420, 444862, 578930, 768398, 889724, 1112155, 1157860, 1536796, 1920995, 2224310, 3841990, 4226189, 4448620, 7683980, 8452378, 16904756, 21130945, 42261890, 84523780]

約数ペア:

[(1, 84523780), (2, 42261890), (4, 21130945), (5, 16904756), (10, 8452378), (11, 7683980), (19, 4448620), (20, 4226189), (22, 3841990), (38, 2224310), (44, 1920995), (55, 1536796), (73, 1157860), (76, 1112155), (95, 889724), (110, 768398), (146, 578930), (190, 444862), (209, 404420), (220, 384199), (277, 305140), (292, 289465), (365, 231572), (380, 222431), (418, 202210), (554, 152570), (730, 115786), (803, 105260), (836, 101105), (1045, 80884), (1108, 76285), (1385, 61028), (1387, 60940), (1460, 57893), (1606, 52630), (2090, 40442), (2770, 30514), (2774, 30470), (3047, 27740), (3212, 26315), (4015, 21052), (4180, 20221), (5263, 16060), (5540, 15257), (5548, 15235), (6094, 13870), (6935, 12188), (8030, 10526)]