47208420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 177585408

約数和(自身を除く): 130376988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 181, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 362, 378, 405, 414, 420, 460, 483, 540, 543, 567, 621, 630, 644, 690, 724, 756, 805, 810, 828, 905, 945, 966, 1035, 1086, 1134, 1242, 1260, 1267, 1380, 1449, 1610, 1620, 1629, 1810, 1863, 1890, 1932, 2070, 2172, 2268, 2415, 2484, 2534, 2715, 2835, 2898, 3105, 3220, 3258, 3620, 3726, 3780, 3801, 4140, 4163, 4347, 4830, 4887, 5068, 5430, 5670, 5796, 6210, 6335, 6516, 7245, 7452, 7602, 8145, 8326, 8694, 9315, 9660, 9774, 10860, 11340, 11403, 12420, 12489, 12670, 13041, 14490, 14661, 15204, 16290, 16652, 17388, 18630, 19005, 19548, 20815, 21735, 22806, 24435, 24978, 25340, 26082, 28980, 29141, 29322, 32580, 34209, 37260, 37467, 38010, 41630, 43470, 45612, 48870, 49956, 52164, 57015, 58282, 58644, 62445, 65205, 68418, 73305, 74934, 76020, 83260, 86940, 87423, 97740, 102627, 112401, 114030, 116564, 124890, 130410, 136836, 145705, 146610, 149868, 171045, 174846, 187335, 205254, 224802, 228060, 249780, 260820, 262269, 291410, 293220, 337203, 342090, 349692, 374670, 410508, 437115, 449604, 513135, 524538, 562005, 582820, 674406, 684180, 749340, 786807, 874230, 1026270, 1049076, 1124010, 1311345, 1348812, 1573614, 1686015, 1748460, 2052540, 2248020, 2360421, 2622690, 3147228, 3372030, 3934035, 4720842, 5245380, 6744060, 7868070, 9441684, 11802105, 15736140, 23604210, 47208420]

約数ペア:

[(1, 47208420), (2, 23604210), (3, 15736140), (4, 11802105), (5, 9441684), (6, 7868070), (7, 6744060), (9, 5245380), (10, 4720842), (12, 3934035), (14, 3372030), (15, 3147228), (18, 2622690), (20, 2360421), (21, 2248020), (23, 2052540), (27, 1748460), (28, 1686015), (30, 1573614), (35, 1348812), (36, 1311345), (42, 1124010), (45, 1049076), (46, 1026270), (54, 874230), (60, 786807), (63, 749340), (69, 684180), (70, 674406), (81, 582820), (84, 562005), (90, 524538), (92, 513135), (105, 449604), (108, 437115), (115, 410508), (126, 374670), (135, 349692), (138, 342090), (140, 337203), (161, 293220), (162, 291410), (180, 262269), (181, 260820), (189, 249780), (207, 228060), (210, 224802), (230, 205254), (252, 187335), (270, 174846), (276, 171045), (315, 149868), (322, 146610), (324, 145705), (345, 136836), (362, 130410), (378, 124890), (405, 116564), (414, 114030), (420, 112401), (460, 102627), (483, 97740), (540, 87423), (543, 86940), (567, 83260), (621, 76020), (630, 74934), (644, 73305), (690, 68418), (724, 65205), (756, 62445), (805, 58644), (810, 58282), (828, 57015), (905, 52164), (945, 49956), (966, 48870), (1035, 45612), (1086, 43470), (1134, 41630), (1242, 38010), (1260, 37467), (1267, 37260), (1380, 34209), (1449, 32580), (1610, 29322), (1620, 29141), (1629, 28980), (1810, 26082), (1863, 25340), (1890, 24978), (1932, 24435), (2070, 22806), (2172, 21735), (2268, 20815), (2415, 19548), (2484, 19005), (2534, 18630), (2715, 17388), (2835, 16652), (2898, 16290), (3105, 15204), (3220, 14661), (3258, 14490), (3620, 13041), (3726, 12670), (3780, 12489), (3801, 12420), (4140, 11403), (4163, 11340), (4347, 10860), (4830, 9774), (4887, 9660), (5068, 9315), (5430, 8694), (5670, 8326), (5796, 8145), (6210, 7602), (6335, 7452), (6516, 7245)]