31601300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 75229560

約数和(自身を除く): 43628260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 641, 725, 850, 986, 1282, 1450, 1700, 1972, 2465, 2564, 2900, 3205, 4930, 6410, 9860, 10897, 12325, 12820, 16025, 18589, 21794, 24650, 32050, 37178, 43588, 49300, 54485, 64100, 74356, 92945, 108970, 185890, 217940, 272425, 316013, 371780, 464725, 544850, 632026, 929450, 1089700, 1264052, 1580065, 1858900, 3160130, 6320260, 7900325, 15800650, 31601300]

約数ペア:

[(1, 31601300), (2, 15800650), (4, 7900325), (5, 6320260), (10, 3160130), (17, 1858900), (20, 1580065), (25, 1264052), (29, 1089700), (34, 929450), (50, 632026), (58, 544850), (68, 464725), (85, 371780), (100, 316013), (116, 272425), (145, 217940), (170, 185890), (290, 108970), (340, 92945), (425, 74356), (493, 64100), (580, 54485), (641, 49300), (725, 43588), (850, 37178), (986, 32050), (1282, 24650), (1450, 21794), (1700, 18589), (1972, 16025), (2465, 12820), (2564, 12325), (2900, 10897), (3205, 9860), (4930, 6410)]