420498204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16631}}^1$

素因数の和:16695

約数の個数: 72

約数和(自身を含む): 1167965568

約数和(自身を除く): 747467364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 16631, 25284, 33262, 49893, 66524, 99786, 116417, 199572, 232834, 349251, 465668, 698502, 715133, 814919, 1397004, 1430266, 1629838, 2145399, 2444757, 2860532, 3259676, 4290798, 4889514, 5005931, 8581596, 9779028, 10011862, 15017793, 20023724, 30035586, 35041517, 60071172, 70083034, 105124551, 140166068, 210249102, 420498204]

約数ペア:

[(1, 420498204), (2, 210249102), (3, 140166068), (4, 105124551), (6, 70083034), (7, 60071172), (12, 35041517), (14, 30035586), (21, 20023724), (28, 15017793), (42, 10011862), (43, 9779028), (49, 8581596), (84, 5005931), (86, 4889514), (98, 4290798), (129, 3259676), (147, 2860532), (172, 2444757), (196, 2145399), (258, 1629838), (294, 1430266), (301, 1397004), (516, 814919), (588, 715133), (602, 698502), (903, 465668), (1204, 349251), (1806, 232834), (2107, 199572), (3612, 116417), (4214, 99786), (6321, 66524), (8428, 49893), (12642, 33262), (16631, 25284)]