441853580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 1129355136

約数和(自身を除く): 687501556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 53, 70, 94, 98, 106, 140, 181, 188, 196, 212, 235, 245, 265, 329, 362, 371, 470, 490, 530, 658, 724, 742, 905, 940, 980, 1060, 1267, 1316, 1484, 1645, 1810, 1855, 2303, 2491, 2534, 2597, 3290, 3620, 3710, 4606, 4982, 5068, 5194, 6335, 6580, 7420, 8507, 8869, 9212, 9593, 9964, 10388, 11515, 12455, 12670, 12985, 17014, 17437, 17738, 19186, 23030, 24910, 25340, 25970, 34028, 34874, 35476, 38372, 42535, 44345, 46060, 47965, 49820, 51940, 59549, 67151, 69748, 85070, 87185, 88690, 95930, 119098, 122059, 134302, 170140, 174370, 177380, 191860, 238196, 244118, 268604, 297745, 335755, 348740, 416843, 450871, 470057, 488236, 595490, 610295, 671510, 833686, 901742, 940114, 1190980, 1220590, 1343020, 1667372, 1803484, 1880228, 2084215, 2254355, 2350285, 2441180, 3156097, 4168430, 4508710, 4700570, 6312194, 8336860, 9017420, 9401140, 12624388, 15780485, 22092679, 31560970, 44185358, 63121940, 88370716, 110463395, 220926790, 441853580]

約数ペア:

[(1, 441853580), (2, 220926790), (4, 110463395), (5, 88370716), (7, 63121940), (10, 44185358), (14, 31560970), (20, 22092679), (28, 15780485), (35, 12624388), (47, 9401140), (49, 9017420), (53, 8336860), (70, 6312194), (94, 4700570), (98, 4508710), (106, 4168430), (140, 3156097), (181, 2441180), (188, 2350285), (196, 2254355), (212, 2084215), (235, 1880228), (245, 1803484), (265, 1667372), (329, 1343020), (362, 1220590), (371, 1190980), (470, 940114), (490, 901742), (530, 833686), (658, 671510), (724, 610295), (742, 595490), (905, 488236), (940, 470057), (980, 450871), (1060, 416843), (1267, 348740), (1316, 335755), (1484, 297745), (1645, 268604), (1810, 244118), (1855, 238196), (2303, 191860), (2491, 177380), (2534, 174370), (2597, 170140), (3290, 134302), (3620, 122059), (3710, 119098), (4606, 95930), (4982, 88690), (5068, 87185), (5194, 85070), (6335, 69748), (6580, 67151), (7420, 59549), (8507, 51940), (8869, 49820), (9212, 47965), (9593, 46060), (9964, 44345), (10388, 42535), (11515, 38372), (12455, 35476), (12670, 34874), (12985, 34028), (17014, 25970), (17437, 25340), (17738, 24910), (19186, 23030)]