75138700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 134847860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 359, 364, 455, 460, 575, 598, 644, 650, 700, 718, 805, 910, 1150, 1196, 1300, 1436, 1495, 1610, 1795, 1820, 2093, 2275, 2300, 2513, 2990, 3220, 3590, 4025, 4186, 4550, 4667, 5026, 5980, 7180, 7475, 8050, 8257, 8372, 8975, 9100, 9334, 10052, 10465, 12565, 14950, 16100, 16514, 17950, 18668, 20930, 23335, 25130, 29900, 32669, 33028, 35900, 41285, 41860, 46670, 50260, 52325, 57799, 62825, 65338, 82570, 93340, 104650, 107341, 115598, 116675, 125650, 130676, 163345, 165140, 206425, 209300, 214682, 231196, 233350, 251300, 288995, 326690, 412850, 429364, 466700, 536705, 577990, 653380, 751387, 816725, 825700, 1073410, 1155980, 1444975, 1502774, 1633450, 2146820, 2683525, 2889950, 3005548, 3266900, 3756935, 5367050, 5779900, 7513870, 10734100, 15027740, 18784675, 37569350, 75138700]

約数ペア:

[(1, 75138700), (2, 37569350), (4, 18784675), (5, 15027740), (7, 10734100), (10, 7513870), (13, 5779900), (14, 5367050), (20, 3756935), (23, 3266900), (25, 3005548), (26, 2889950), (28, 2683525), (35, 2146820), (46, 1633450), (50, 1502774), (52, 1444975), (65, 1155980), (70, 1073410), (91, 825700), (92, 816725), (100, 751387), (115, 653380), (130, 577990), (140, 536705), (161, 466700), (175, 429364), (182, 412850), (230, 326690), (260, 288995), (299, 251300), (322, 233350), (325, 231196), (350, 214682), (359, 209300), (364, 206425), (455, 165140), (460, 163345), (575, 130676), (598, 125650), (644, 116675), (650, 115598), (700, 107341), (718, 104650), (805, 93340), (910, 82570), (1150, 65338), (1196, 62825), (1300, 57799), (1436, 52325), (1495, 50260), (1610, 46670), (1795, 41860), (1820, 41285), (2093, 35900), (2275, 33028), (2300, 32669), (2513, 29900), (2990, 25130), (3220, 23335), (3590, 20930), (4025, 18668), (4186, 17950), (4550, 16514), (4667, 16100), (5026, 14950), (5980, 12565), (7180, 10465), (7475, 10052), (8050, 9334), (8257, 9100), (8372, 8975)]