23495780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 66138240

約数和(自身を除く): 42642460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 73, 76, 77, 95, 110, 121, 133, 140, 146, 154, 190, 209, 220, 242, 266, 292, 308, 365, 380, 385, 418, 484, 511, 532, 605, 665, 730, 770, 803, 836, 847, 1022, 1045, 1210, 1330, 1387, 1460, 1463, 1540, 1606, 1694, 2044, 2090, 2299, 2420, 2555, 2660, 2774, 2926, 3212, 3388, 4015, 4180, 4235, 4598, 5110, 5548, 5621, 5852, 6935, 7315, 8030, 8470, 8833, 9196, 9709, 10220, 11242, 11495, 13870, 14630, 15257, 16060, 16093, 16940, 17666, 19418, 22484, 22990, 27740, 28105, 29260, 30514, 32186, 35332, 38836, 44165, 45980, 48545, 56210, 61028, 61831, 64372, 76285, 80465, 88330, 97090, 106799, 112420, 123662, 152570, 160930, 167827, 176660, 194180, 213598, 247324, 305140, 309155, 321860, 335654, 427196, 533995, 618310, 671308, 839135, 1067990, 1174789, 1236620, 1678270, 2135980, 2349578, 3356540, 4699156, 5873945, 11747890, 23495780]

約数ペア:

[(1, 23495780), (2, 11747890), (4, 5873945), (5, 4699156), (7, 3356540), (10, 2349578), (11, 2135980), (14, 1678270), (19, 1236620), (20, 1174789), (22, 1067990), (28, 839135), (35, 671308), (38, 618310), (44, 533995), (55, 427196), (70, 335654), (73, 321860), (76, 309155), (77, 305140), (95, 247324), (110, 213598), (121, 194180), (133, 176660), (140, 167827), (146, 160930), (154, 152570), (190, 123662), (209, 112420), (220, 106799), (242, 97090), (266, 88330), (292, 80465), (308, 76285), (365, 64372), (380, 61831), (385, 61028), (418, 56210), (484, 48545), (511, 45980), (532, 44165), (605, 38836), (665, 35332), (730, 32186), (770, 30514), (803, 29260), (836, 28105), (847, 27740), (1022, 22990), (1045, 22484), (1210, 19418), (1330, 17666), (1387, 16940), (1460, 16093), (1463, 16060), (1540, 15257), (1606, 14630), (1694, 13870), (2044, 11495), (2090, 11242), (2299, 10220), (2420, 9709), (2555, 9196), (2660, 8833), (2774, 8470), (2926, 8030), (3212, 7315), (3388, 6935), (4015, 5852), (4180, 5621), (4235, 5548), (4598, 5110)]