212574420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25127}}^1$

素因数の和:25189

約数の個数: 72

約数和(自身を含む): 658554624

約数和(自身を除く): 445980204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 25127, 50254, 75381, 100508, 125635, 150762, 226143, 251270, 301524, 376905, 452286, 502540, 753810, 904572, 1130715, 1180969, 1507620, 2261430, 2361938, 3542907, 4522860, 4723876, 5904845, 7085814, 10628721, 11809690, 14171628, 17714535, 21257442, 23619380, 35429070, 42514884, 53143605, 70858140, 106287210, 212574420]

約数ペア:

[(1, 212574420), (2, 106287210), (3, 70858140), (4, 53143605), (5, 42514884), (6, 35429070), (9, 23619380), (10, 21257442), (12, 17714535), (15, 14171628), (18, 11809690), (20, 10628721), (30, 7085814), (36, 5904845), (45, 4723876), (47, 4522860), (60, 3542907), (90, 2361938), (94, 2261430), (141, 1507620), (180, 1180969), (188, 1130715), (235, 904572), (282, 753810), (423, 502540), (470, 452286), (564, 376905), (705, 301524), (846, 251270), (940, 226143), (1410, 150762), (1692, 125635), (2115, 100508), (2820, 75381), (4230, 50254), (8460, 25127)]