82618100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 191654400

約数和(自身を除く): 109036300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 620, 725, 775, 899, 919, 1450, 1550, 1798, 1838, 2900, 3100, 3596, 3676, 4495, 4595, 8990, 9190, 17980, 18380, 22475, 22975, 26651, 28489, 44950, 45950, 53302, 56978, 89900, 91900, 106604, 113956, 133255, 142445, 266510, 284890, 533020, 569780, 666275, 712225, 826181, 1332550, 1424450, 1652362, 2665100, 2848900, 3304724, 4130905, 8261810, 16523620, 20654525, 41309050, 82618100]

約数ペア:

[(1, 82618100), (2, 41309050), (4, 20654525), (5, 16523620), (10, 8261810), (20, 4130905), (25, 3304724), (29, 2848900), (31, 2665100), (50, 1652362), (58, 1424450), (62, 1332550), (100, 826181), (116, 712225), (124, 666275), (145, 569780), (155, 533020), (290, 284890), (310, 266510), (580, 142445), (620, 133255), (725, 113956), (775, 106604), (899, 91900), (919, 89900), (1450, 56978), (1550, 53302), (1798, 45950), (1838, 44950), (2900, 28489), (3100, 26651), (3596, 22975), (3676, 22475), (4495, 18380), (4595, 17980), (8990, 9190)]