30627800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 51866920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 131, 140, 167, 175, 200, 262, 280, 334, 350, 524, 655, 668, 700, 835, 917, 1048, 1169, 1310, 1336, 1400, 1670, 1834, 2338, 2620, 3275, 3340, 3668, 4175, 4585, 4676, 5240, 5845, 6550, 6680, 7336, 8350, 9170, 9352, 11690, 13100, 16700, 18340, 21877, 22925, 23380, 26200, 29225, 33400, 36680, 43754, 45850, 46760, 58450, 87508, 91700, 109385, 116900, 153139, 175016, 183400, 218770, 233800, 306278, 437540, 546925, 612556, 765695, 875080, 1093850, 1225112, 1531390, 2187700, 3062780, 3828475, 4375400, 6125560, 7656950, 15313900, 30627800]

約数ペア:

[(1, 30627800), (2, 15313900), (4, 7656950), (5, 6125560), (7, 4375400), (8, 3828475), (10, 3062780), (14, 2187700), (20, 1531390), (25, 1225112), (28, 1093850), (35, 875080), (40, 765695), (50, 612556), (56, 546925), (70, 437540), (100, 306278), (131, 233800), (140, 218770), (167, 183400), (175, 175016), (200, 153139), (262, 116900), (280, 109385), (334, 91700), (350, 87508), (524, 58450), (655, 46760), (668, 45850), (700, 43754), (835, 36680), (917, 33400), (1048, 29225), (1169, 26200), (1310, 23380), (1336, 22925), (1400, 21877), (1670, 18340), (1834, 16700), (2338, 13100), (2620, 11690), (3275, 9352), (3340, 9170), (3668, 8350), (4175, 7336), (4585, 6680), (4676, 6550), (5240, 5845)]