229216100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 531919080

約数和(自身を除く): 302702980

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 109, 170, 218, 340, 425, 436, 545, 850, 1090, 1237, 1700, 1853, 2180, 2474, 2725, 3706, 4948, 5450, 6185, 7412, 9265, 10900, 12370, 18530, 21029, 24740, 30925, 37060, 42058, 46325, 61850, 84116, 92650, 105145, 123700, 134833, 185300, 210290, 269666, 420580, 525725, 539332, 674165, 1051450, 1348330, 2102900, 2292161, 2696660, 3370825, 4584322, 6741650, 9168644, 11460805, 13483300, 22921610, 45843220, 57304025, 114608050, 229216100]

約数ペア:

[(1, 229216100), (2, 114608050), (4, 57304025), (5, 45843220), (10, 22921610), (17, 13483300), (20, 11460805), (25, 9168644), (34, 6741650), (50, 4584322), (68, 3370825), (85, 2696660), (100, 2292161), (109, 2102900), (170, 1348330), (218, 1051450), (340, 674165), (425, 539332), (436, 525725), (545, 420580), (850, 269666), (1090, 210290), (1237, 185300), (1700, 134833), (1853, 123700), (2180, 105145), (2474, 92650), (2725, 84116), (3706, 61850), (4948, 46325), (5450, 42058), (6185, 37060), (7412, 30925), (9265, 24740), (10900, 21029), (12370, 18530)]