76839800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 191319600

約数和(自身を除く): 114479800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 146, 152, 190, 200, 277, 292, 365, 380, 475, 554, 584, 730, 760, 950, 1108, 1385, 1387, 1460, 1825, 1900, 2216, 2770, 2774, 2920, 3650, 3800, 5263, 5540, 5548, 6925, 6935, 7300, 10526, 11080, 11096, 13850, 13870, 14600, 20221, 21052, 26315, 27700, 27740, 34675, 40442, 42104, 52630, 55400, 55480, 69350, 80884, 101105, 105260, 131575, 138700, 161768, 202210, 210520, 263150, 277400, 384199, 404420, 505525, 526300, 768398, 808840, 1011050, 1052600, 1536796, 1920995, 2022100, 3073592, 3841990, 4044200, 7683980, 9604975, 15367960, 19209950, 38419900, 76839800]

約数ペア:

[(1, 76839800), (2, 38419900), (4, 19209950), (5, 15367960), (8, 9604975), (10, 7683980), (19, 4044200), (20, 3841990), (25, 3073592), (38, 2022100), (40, 1920995), (50, 1536796), (73, 1052600), (76, 1011050), (95, 808840), (100, 768398), (146, 526300), (152, 505525), (190, 404420), (200, 384199), (277, 277400), (292, 263150), (365, 210520), (380, 202210), (475, 161768), (554, 138700), (584, 131575), (730, 105260), (760, 101105), (950, 80884), (1108, 69350), (1385, 55480), (1387, 55400), (1460, 52630), (1825, 42104), (1900, 40442), (2216, 34675), (2770, 27740), (2774, 27700), (2920, 26315), (3650, 21052), (3800, 20221), (5263, 14600), (5540, 13870), (5548, 13850), (6925, 11096), (6935, 11080), (7300, 10526)]