150819620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15173}}^1$

素因数の和:15260

約数の個数: 48

約数和(自身を含む): 367089408

約数和(自身を除く): 216269788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15173, 30346, 60692, 75865, 106211, 151730, 212422, 303460, 424844, 531055, 1062110, 1077283, 2124220, 2154566, 4309132, 5386415, 7540981, 10772830, 15081962, 21545660, 30163924, 37704905, 75409810, 150819620]

約数ペア:

[(1, 150819620), (2, 75409810), (4, 37704905), (5, 30163924), (7, 21545660), (10, 15081962), (14, 10772830), (20, 7540981), (28, 5386415), (35, 4309132), (70, 2154566), (71, 2124220), (140, 1077283), (142, 1062110), (284, 531055), (355, 424844), (497, 303460), (710, 212422), (994, 151730), (1420, 106211), (1988, 75865), (2485, 60692), (4970, 30346), (9940, 15173)]