195503800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 471398400

約数和(自身を除く): 275894600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 127, 172, 179, 200, 215, 254, 344, 358, 430, 508, 635, 716, 860, 895, 1016, 1075, 1270, 1432, 1720, 1790, 2150, 2540, 3175, 3580, 4300, 4475, 5080, 5461, 6350, 7160, 7697, 8600, 8950, 10922, 12700, 15394, 17900, 21844, 22733, 25400, 27305, 30788, 35800, 38485, 43688, 45466, 54610, 61576, 76970, 90932, 109220, 113665, 136525, 153940, 181864, 192425, 218440, 227330, 273050, 307880, 384850, 454660, 546100, 568325, 769700, 909320, 977519, 1092200, 1136650, 1539400, 1955038, 2273300, 3910076, 4546600, 4887595, 7820152, 9775190, 19550380, 24437975, 39100760, 48875950, 97751900, 195503800]

約数ペア:

[(1, 195503800), (2, 97751900), (4, 48875950), (5, 39100760), (8, 24437975), (10, 19550380), (20, 9775190), (25, 7820152), (40, 4887595), (43, 4546600), (50, 3910076), (86, 2273300), (100, 1955038), (127, 1539400), (172, 1136650), (179, 1092200), (200, 977519), (215, 909320), (254, 769700), (344, 568325), (358, 546100), (430, 454660), (508, 384850), (635, 307880), (716, 273050), (860, 227330), (895, 218440), (1016, 192425), (1075, 181864), (1270, 153940), (1432, 136525), (1720, 113665), (1790, 109220), (2150, 90932), (2540, 76970), (3175, 61576), (3580, 54610), (4300, 45466), (4475, 43688), (5080, 38485), (5461, 35800), (6350, 30788), (7160, 27305), (7697, 25400), (8600, 22733), (8950, 21844), (10922, 17900), (12700, 15394)]