149809072

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 362588400

約数和(自身を除く): 212779328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 89, 98, 112, 113, 133, 152, 178, 196, 226, 266, 304, 356, 392, 452, 532, 623, 712, 784, 791, 904, 931, 1064, 1246, 1424, 1582, 1691, 1808, 1862, 2128, 2147, 2492, 3164, 3382, 3724, 4294, 4361, 4984, 5537, 6328, 6764, 7448, 8588, 8722, 9968, 10057, 11074, 11837, 12656, 13528, 14896, 15029, 17176, 17444, 20114, 22148, 23674, 27056, 30058, 34352, 34888, 40228, 44296, 47348, 60116, 69776, 70399, 80456, 82859, 88592, 94696, 105203, 120232, 140798, 160912, 165718, 189392, 191083, 210406, 240464, 281596, 331436, 382166, 420812, 492793, 563192, 662872, 764332, 841624, 985586, 1126384, 1325744, 1337581, 1528664, 1683248, 1971172, 2675162, 3057328, 3942344, 5350324, 7884688, 9363067, 10700648, 18726134, 21401296, 37452268, 74904536, 149809072]

約数ペア:

[(1, 149809072), (2, 74904536), (4, 37452268), (7, 21401296), (8, 18726134), (14, 10700648), (16, 9363067), (19, 7884688), (28, 5350324), (38, 3942344), (49, 3057328), (56, 2675162), (76, 1971172), (89, 1683248), (98, 1528664), (112, 1337581), (113, 1325744), (133, 1126384), (152, 985586), (178, 841624), (196, 764332), (226, 662872), (266, 563192), (304, 492793), (356, 420812), (392, 382166), (452, 331436), (532, 281596), (623, 240464), (712, 210406), (784, 191083), (791, 189392), (904, 165718), (931, 160912), (1064, 140798), (1246, 120232), (1424, 105203), (1582, 94696), (1691, 88592), (1808, 82859), (1862, 80456), (2128, 70399), (2147, 69776), (2492, 60116), (3164, 47348), (3382, 44296), (3724, 40228), (4294, 34888), (4361, 34352), (4984, 30058), (5537, 27056), (6328, 23674), (6764, 22148), (7448, 20114), (8588, 17444), (8722, 17176), (9968, 15029), (10057, 14896), (11074, 13528), (11837, 12656)]