1975099840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{125963}}^1$

素因数の和:125994

約数の個数: 84

約数和(自身を含む): 5471120376

約数和(自身を除く): 3496020536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 125963, 251926, 503852, 629815, 881741, 1007704, 1259630, 1763482, 2015408, 2519260, 3526964, 4030816, 4408705, 5038520, 6172187, 7053928, 8061632, 8817410, 10077040, 12344374, 14107856, 17634820, 20154080, 24688748, 28215712, 30860935, 35269640, 40308160, 49377496, 56431424, 61721870, 70539280, 98754992, 123443740, 141078560, 197509984, 246887480, 282157120, 395019968, 493774960, 987549920, 1975099840]

約数ペア:

[(1, 1975099840), (2, 987549920), (4, 493774960), (5, 395019968), (7, 282157120), (8, 246887480), (10, 197509984), (14, 141078560), (16, 123443740), (20, 98754992), (28, 70539280), (32, 61721870), (35, 56431424), (40, 49377496), (49, 40308160), (56, 35269640), (64, 30860935), (70, 28215712), (80, 24688748), (98, 20154080), (112, 17634820), (140, 14107856), (160, 12344374), (196, 10077040), (224, 8817410), (245, 8061632), (280, 7053928), (320, 6172187), (392, 5038520), (448, 4408705), (490, 4030816), (560, 3526964), (784, 2519260), (980, 2015408), (1120, 1763482), (1568, 1259630), (1960, 1007704), (2240, 881741), (3136, 629815), (3920, 503852), (7840, 251926), (15680, 125963)]