54612700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 124436480

約数和(自身を除く): 69823780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 223, 310, 316, 395, 446, 620, 775, 790, 892, 1115, 1550, 1580, 1975, 2230, 2449, 3100, 3950, 4460, 4898, 5575, 6913, 7900, 9796, 11150, 12245, 13826, 17617, 22300, 24490, 27652, 34565, 35234, 48980, 61225, 69130, 70468, 88085, 122450, 138260, 172825, 176170, 244900, 345650, 352340, 440425, 546127, 691300, 880850, 1092254, 1761700, 2184508, 2730635, 5461270, 10922540, 13653175, 27306350, 54612700]

約数ペア:

[(1, 54612700), (2, 27306350), (4, 13653175), (5, 10922540), (10, 5461270), (20, 2730635), (25, 2184508), (31, 1761700), (50, 1092254), (62, 880850), (79, 691300), (100, 546127), (124, 440425), (155, 352340), (158, 345650), (223, 244900), (310, 176170), (316, 172825), (395, 138260), (446, 122450), (620, 88085), (775, 70468), (790, 69130), (892, 61225), (1115, 48980), (1550, 35234), (1580, 34565), (1975, 27652), (2230, 24490), (2449, 22300), (3100, 17617), (3950, 13826), (4460, 12245), (4898, 11150), (5575, 9796), (6913, 7900)]