227180300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 505176000

約数和(自身を除く): 277995700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 149, 158, 193, 298, 316, 386, 395, 596, 745, 772, 790, 965, 1490, 1580, 1930, 1975, 2980, 3725, 3860, 3950, 4825, 7450, 7900, 9650, 11771, 14900, 15247, 19300, 23542, 28757, 30494, 47084, 57514, 58855, 60988, 76235, 115028, 117710, 143785, 152470, 235420, 287570, 294275, 304940, 381175, 575140, 588550, 718925, 762350, 1177100, 1437850, 1524700, 2271803, 2875700, 4543606, 9087212, 11359015, 22718030, 45436060, 56795075, 113590150, 227180300]

約数ペア:

[(1, 227180300), (2, 113590150), (4, 56795075), (5, 45436060), (10, 22718030), (20, 11359015), (25, 9087212), (50, 4543606), (79, 2875700), (100, 2271803), (149, 1524700), (158, 1437850), (193, 1177100), (298, 762350), (316, 718925), (386, 588550), (395, 575140), (596, 381175), (745, 304940), (772, 294275), (790, 287570), (965, 235420), (1490, 152470), (1580, 143785), (1930, 117710), (1975, 115028), (2980, 76235), (3725, 60988), (3860, 58855), (3950, 57514), (4825, 47084), (7450, 30494), (7900, 28757), (9650, 23542), (11771, 19300), (14900, 15247)]