109375840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 301492800

約数和(自身を除く): 192116960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 1993, 2744, 3430, 3920, 3986, 5488, 6860, 7840, 7972, 9965, 10976, 13720, 13951, 15944, 19930, 27440, 27902, 31888, 39860, 54880, 55804, 63776, 69755, 79720, 97657, 111608, 139510, 159440, 195314, 223216, 279020, 318880, 390628, 446432, 488285, 558040, 683599, 781256, 976570, 1116080, 1367198, 1562512, 1953140, 2232160, 2734396, 3125024, 3417995, 3906280, 5468792, 6835990, 7812560, 10937584, 13671980, 15625120, 21875168, 27343960, 54687920, 109375840]

約数ペア:

[(1, 109375840), (2, 54687920), (4, 27343960), (5, 21875168), (7, 15625120), (8, 13671980), (10, 10937584), (14, 7812560), (16, 6835990), (20, 5468792), (28, 3906280), (32, 3417995), (35, 3125024), (40, 2734396), (49, 2232160), (56, 1953140), (70, 1562512), (80, 1367198), (98, 1116080), (112, 976570), (140, 781256), (160, 683599), (196, 558040), (224, 488285), (245, 446432), (280, 390628), (343, 318880), (392, 279020), (490, 223216), (560, 195314), (686, 159440), (784, 139510), (980, 111608), (1120, 97657), (1372, 79720), (1568, 69755), (1715, 63776), (1960, 55804), (1993, 54880), (2744, 39860), (3430, 31888), (3920, 27902), (3986, 27440), (5488, 19930), (6860, 15944), (7840, 13951), (7972, 13720), (9965, 10976)]