7044440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 12309160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 31, 38, 40, 46, 52, 62, 65, 76, 92, 95, 104, 115, 124, 130, 152, 155, 184, 190, 230, 247, 248, 260, 299, 310, 380, 403, 437, 460, 494, 520, 589, 598, 620, 713, 760, 806, 874, 920, 988, 1178, 1196, 1235, 1240, 1426, 1495, 1612, 1748, 1976, 2015, 2185, 2356, 2392, 2470, 2852, 2945, 2990, 3224, 3496, 3565, 4030, 4370, 4712, 4940, 5681, 5704, 5890, 5980, 7130, 7657, 8060, 8740, 9269, 9880, 11362, 11780, 11960, 13547, 14260, 15314, 16120, 17480, 18538, 22724, 23560, 27094, 28405, 28520, 30628, 37076, 38285, 45448, 46345, 54188, 56810, 61256, 67735, 74152, 76570, 92690, 108376, 113620, 135470, 153140, 176111, 185380, 227240, 270940, 306280, 352222, 370760, 541880, 704444, 880555, 1408888, 1761110, 3522220, 7044440]

約数ペア:

[(1, 7044440), (2, 3522220), (4, 1761110), (5, 1408888), (8, 880555), (10, 704444), (13, 541880), (19, 370760), (20, 352222), (23, 306280), (26, 270940), (31, 227240), (38, 185380), (40, 176111), (46, 153140), (52, 135470), (62, 113620), (65, 108376), (76, 92690), (92, 76570), (95, 74152), (104, 67735), (115, 61256), (124, 56810), (130, 54188), (152, 46345), (155, 45448), (184, 38285), (190, 37076), (230, 30628), (247, 28520), (248, 28405), (260, 27094), (299, 23560), (310, 22724), (380, 18538), (403, 17480), (437, 16120), (460, 15314), (494, 14260), (520, 13547), (589, 11960), (598, 11780), (620, 11362), (713, 9880), (760, 9269), (806, 8740), (874, 8060), (920, 7657), (988, 7130), (1178, 5980), (1196, 5890), (1235, 5704), (1240, 5681), (1426, 4940), (1495, 4712), (1612, 4370), (1748, 4030), (1976, 3565), (2015, 3496), (2185, 3224), (2356, 2990), (2392, 2945), (2470, 2852)]