74017620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 234666432

約数和(自身を除く): 160648812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 73, 86, 90, 129, 131, 146, 172, 180, 215, 219, 258, 262, 292, 365, 387, 393, 430, 438, 516, 524, 645, 655, 657, 730, 774, 786, 860, 876, 1095, 1179, 1290, 1310, 1314, 1460, 1548, 1572, 1935, 1965, 2190, 2358, 2580, 2620, 2628, 3139, 3285, 3870, 3930, 4380, 4716, 5633, 5895, 6278, 6570, 7740, 7860, 9417, 9563, 11266, 11790, 12556, 13140, 15695, 16899, 18834, 19126, 22532, 23580, 28165, 28251, 28689, 31390, 33798, 37668, 38252, 47085, 47815, 50697, 56330, 56502, 57378, 62780, 67596, 84495, 86067, 94170, 95630, 101394, 112660, 113004, 114756, 141255, 143445, 168990, 172134, 188340, 191260, 202788, 253485, 282510, 286890, 337980, 344268, 411209, 430335, 506970, 565020, 573780, 822418, 860670, 1013940, 1233627, 1644836, 1721340, 2056045, 2467254, 3700881, 4112090, 4934508, 6168135, 7401762, 8224180, 12336270, 14803524, 18504405, 24672540, 37008810, 74017620]

約数ペア:

[(1, 74017620), (2, 37008810), (3, 24672540), (4, 18504405), (5, 14803524), (6, 12336270), (9, 8224180), (10, 7401762), (12, 6168135), (15, 4934508), (18, 4112090), (20, 3700881), (30, 2467254), (36, 2056045), (43, 1721340), (45, 1644836), (60, 1233627), (73, 1013940), (86, 860670), (90, 822418), (129, 573780), (131, 565020), (146, 506970), (172, 430335), (180, 411209), (215, 344268), (219, 337980), (258, 286890), (262, 282510), (292, 253485), (365, 202788), (387, 191260), (393, 188340), (430, 172134), (438, 168990), (516, 143445), (524, 141255), (645, 114756), (655, 113004), (657, 112660), (730, 101394), (774, 95630), (786, 94170), (860, 86067), (876, 84495), (1095, 67596), (1179, 62780), (1290, 57378), (1310, 56502), (1314, 56330), (1460, 50697), (1548, 47815), (1572, 47085), (1935, 38252), (1965, 37668), (2190, 33798), (2358, 31390), (2580, 28689), (2620, 28251), (2628, 28165), (3139, 23580), (3285, 22532), (3870, 19126), (3930, 18834), (4380, 16899), (4716, 15695), (5633, 13140), (5895, 12556), (6278, 11790), (6570, 11266), (7740, 9563), (7860, 9417)]