31521400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 79280640

約数和(自身を除く): 47759240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 73, 85, 100, 127, 136, 146, 170, 200, 254, 292, 340, 365, 425, 508, 584, 635, 680, 730, 850, 1016, 1241, 1270, 1460, 1700, 1825, 2159, 2482, 2540, 2920, 3175, 3400, 3650, 4318, 4964, 5080, 6205, 6350, 7300, 8636, 9271, 9928, 10795, 12410, 12700, 14600, 17272, 18542, 21590, 24820, 25400, 31025, 37084, 43180, 46355, 49640, 53975, 62050, 74168, 86360, 92710, 107950, 124100, 157607, 185420, 215900, 231775, 248200, 315214, 370840, 431800, 463550, 630428, 788035, 927100, 1260856, 1576070, 1854200, 3152140, 3940175, 6304280, 7880350, 15760700, 31521400]

約数ペア:

[(1, 31521400), (2, 15760700), (4, 7880350), (5, 6304280), (8, 3940175), (10, 3152140), (17, 1854200), (20, 1576070), (25, 1260856), (34, 927100), (40, 788035), (50, 630428), (68, 463550), (73, 431800), (85, 370840), (100, 315214), (127, 248200), (136, 231775), (146, 215900), (170, 185420), (200, 157607), (254, 124100), (292, 107950), (340, 92710), (365, 86360), (425, 74168), (508, 62050), (584, 53975), (635, 49640), (680, 46355), (730, 43180), (850, 37084), (1016, 31025), (1241, 25400), (1270, 24820), (1460, 21590), (1700, 18542), (1825, 17272), (2159, 14600), (2482, 12700), (2540, 12410), (2920, 10795), (3175, 9928), (3400, 9271), (3650, 8636), (4318, 7300), (4964, 6350), (5080, 6205)]