157068890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 312560640

約数和(自身を除く): 155491750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 271, 479, 542, 605, 958, 1210, 1355, 2395, 2710, 2981, 4790, 5269, 5962, 10538, 14905, 26345, 29810, 32791, 52690, 57959, 65582, 115918, 129809, 163955, 259618, 289795, 327910, 579590, 649045, 1298090, 1427899, 2855798, 7139495, 14278990, 15706889, 31413778, 78534445, 157068890]

約数ペア:

[(1, 157068890), (2, 78534445), (5, 31413778), (10, 15706889), (11, 14278990), (22, 7139495), (55, 2855798), (110, 1427899), (121, 1298090), (242, 649045), (271, 579590), (479, 327910), (542, 289795), (605, 259618), (958, 163955), (1210, 129809), (1355, 115918), (2395, 65582), (2710, 57959), (2981, 52690), (4790, 32791), (5269, 29810), (5962, 26345), (10538, 14905)]