8749860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 28449792

約数和(自身を除く): 19699932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 251, 332, 415, 420, 498, 502, 581, 753, 830, 996, 1004, 1162, 1245, 1255, 1506, 1660, 1743, 1757, 2324, 2490, 2510, 2905, 3012, 3486, 3514, 3765, 4980, 5020, 5271, 5810, 6972, 7028, 7530, 8715, 8785, 10542, 11620, 15060, 17430, 17570, 20833, 21084, 26355, 34860, 35140, 41666, 52710, 62499, 83332, 104165, 105420, 124998, 145831, 208330, 249996, 291662, 312495, 416660, 437493, 583324, 624990, 729155, 874986, 1249980, 1458310, 1749972, 2187465, 2916620, 4374930, 8749860]

約数ペア:

[(1, 8749860), (2, 4374930), (3, 2916620), (4, 2187465), (5, 1749972), (6, 1458310), (7, 1249980), (10, 874986), (12, 729155), (14, 624990), (15, 583324), (20, 437493), (21, 416660), (28, 312495), (30, 291662), (35, 249996), (42, 208330), (60, 145831), (70, 124998), (83, 105420), (84, 104165), (105, 83332), (140, 62499), (166, 52710), (210, 41666), (249, 35140), (251, 34860), (332, 26355), (415, 21084), (420, 20833), (498, 17570), (502, 17430), (581, 15060), (753, 11620), (830, 10542), (996, 8785), (1004, 8715), (1162, 7530), (1245, 7028), (1255, 6972), (1506, 5810), (1660, 5271), (1743, 5020), (1757, 4980), (2324, 3765), (2490, 3514), (2510, 3486), (2905, 3012)]