7134798520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 16779363840

約数和(自身を除く): 9644565320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 107, 142, 212, 214, 265, 284, 355, 424, 428, 443, 530, 535, 568, 710, 856, 886, 1060, 1070, 1420, 1772, 2120, 2140, 2215, 2840, 3544, 3763, 4280, 4430, 5671, 7526, 7597, 8860, 11342, 15052, 15194, 17720, 18815, 22684, 23479, 28355, 30104, 30388, 31453, 37630, 37985, 45368, 46958, 47401, 56710, 60776, 62906, 75260, 75970, 93916, 94802, 113420, 117395, 125812, 150520, 151940, 157265, 187832, 189604, 226840, 234790, 237005, 251624, 303880, 314530, 379208, 402641, 469580, 474010, 629060, 805282, 939160, 948020, 1258120, 1610564, 1667009, 1896040, 2013205, 2512253, 3221128, 3334018, 3365471, 4026410, 5024506, 6668036, 6730942, 8052820, 8335045, 10049012, 12561265, 13336072, 13461884, 16105640, 16670090, 16827355, 20098024, 25122530, 26923768, 33340180, 33654710, 50245060, 66680360, 67309420, 100490120, 134618840, 178369963, 356739926, 713479852, 891849815, 1426959704, 1783699630, 3567399260, 7134798520]

約数ペア:

[(1, 7134798520), (2, 3567399260), (4, 1783699630), (5, 1426959704), (8, 891849815), (10, 713479852), (20, 356739926), (40, 178369963), (53, 134618840), (71, 100490120), (106, 67309420), (107, 66680360), (142, 50245060), (212, 33654710), (214, 33340180), (265, 26923768), (284, 25122530), (355, 20098024), (424, 16827355), (428, 16670090), (443, 16105640), (530, 13461884), (535, 13336072), (568, 12561265), (710, 10049012), (856, 8335045), (886, 8052820), (1060, 6730942), (1070, 6668036), (1420, 5024506), (1772, 4026410), (2120, 3365471), (2140, 3334018), (2215, 3221128), (2840, 2512253), (3544, 2013205), (3763, 1896040), (4280, 1667009), (4430, 1610564), (5671, 1258120), (7526, 948020), (7597, 939160), (8860, 805282), (11342, 629060), (15052, 474010), (15194, 469580), (17720, 402641), (18815, 379208), (22684, 314530), (23479, 303880), (28355, 251624), (30104, 237005), (30388, 234790), (31453, 226840), (37630, 189604), (37985, 187832), (45368, 157265), (46958, 151940), (47401, 150520), (56710, 125812), (60776, 117395), (62906, 113420), (75260, 94802), (75970, 93916)]