245303604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 216

約数和(自身を含む): 819131040

約数和(自身を除く): 573827436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 563, 588, 637, 684, 741, 798, 819, 882, 931, 988, 1092, 1126, 1197, 1274, 1482, 1596, 1638, 1689, 1729, 1764, 1862, 1911, 2223, 2252, 2394, 2548, 2793, 2964, 3276, 3378, 3458, 3724, 3822, 3941, 4446, 4788, 5067, 5187, 5586, 5733, 6756, 6916, 7319, 7644, 7882, 8379, 8892, 10134, 10374, 10697, 11172, 11466, 11823, 12103, 14638, 15561, 15764, 16758, 20268, 20748, 21394, 21957, 22932, 23646, 24206, 27587, 29276, 31122, 32091, 33516, 35469, 36309, 42788, 43914, 47292, 48412, 51233, 55174, 62244, 64182, 65871, 70938, 72618, 74879, 82761, 87828, 96273, 102466, 108927, 110348, 128364, 131742, 139061, 141876, 145236, 149758, 153699, 165522, 192546, 204932, 217854, 224637, 248283, 263484, 278122, 299516, 307398, 331044, 358631, 385092, 417183, 435708, 449274, 461097, 496566, 524153, 556244, 614796, 673911, 717262, 834366, 898548, 922194, 973427, 993132, 1048306, 1075893, 1251549, 1347822, 1434524, 1572459, 1668732, 1844388, 1946854, 2096612, 2151786, 2503098, 2695644, 2920281, 3144918, 3227679, 3893708, 4303572, 4717377, 5006196, 5840562, 6289836, 6455358, 6813989, 8760843, 9434754, 11681124, 12910716, 13627978, 17521686, 18869508, 20441967, 27255956, 35043372, 40883934, 61325901, 81767868, 122651802, 245303604]

約数ペア:

[(1, 245303604), (2, 122651802), (3, 81767868), (4, 61325901), (6, 40883934), (7, 35043372), (9, 27255956), (12, 20441967), (13, 18869508), (14, 17521686), (18, 13627978), (19, 12910716), (21, 11681124), (26, 9434754), (28, 8760843), (36, 6813989), (38, 6455358), (39, 6289836), (42, 5840562), (49, 5006196), (52, 4717377), (57, 4303572), (63, 3893708), (76, 3227679), (78, 3144918), (84, 2920281), (91, 2695644), (98, 2503098), (114, 2151786), (117, 2096612), (126, 1946854), (133, 1844388), (147, 1668732), (156, 1572459), (171, 1434524), (182, 1347822), (196, 1251549), (228, 1075893), (234, 1048306), (247, 993132), (252, 973427), (266, 922194), (273, 898548), (294, 834366), (342, 717262), (364, 673911), (399, 614796), (441, 556244), (468, 524153), (494, 496566), (532, 461097), (546, 449274), (563, 435708), (588, 417183), (637, 385092), (684, 358631), (741, 331044), (798, 307398), (819, 299516), (882, 278122), (931, 263484), (988, 248283), (1092, 224637), (1126, 217854), (1197, 204932), (1274, 192546), (1482, 165522), (1596, 153699), (1638, 149758), (1689, 145236), (1729, 141876), (1764, 139061), (1862, 131742), (1911, 128364), (2223, 110348), (2252, 108927), (2394, 102466), (2548, 96273), (2793, 87828), (2964, 82761), (3276, 74879), (3378, 72618), (3458, 70938), (3724, 65871), (3822, 64182), (3941, 62244), (4446, 55174), (4788, 51233), (5067, 48412), (5187, 47292), (5586, 43914), (5733, 42788), (6756, 36309), (6916, 35469), (7319, 33516), (7644, 32091), (7882, 31122), (8379, 29276), (8892, 27587), (10134, 24206), (10374, 23646), (10697, 22932), (11172, 21957), (11466, 21394), (11823, 20748), (12103, 20268), (14638, 16758), (15561, 15764)]