140136864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^3$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 442181376

約数和(自身を除く): 302044512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 961, 992, 1176, 1302, 1488, 1519, 1568, 1736, 1922, 2352, 2604, 2883, 2976, 3038, 3472, 3844, 4557, 4704, 5208, 5766, 6076, 6727, 6944, 7688, 9114, 10416, 11532, 12152, 13454, 15376, 18228, 20181, 20832, 23064, 24304, 26908, 29791, 30752, 36456, 40362, 46128, 47089, 48608, 53816, 59582, 72912, 80724, 89373, 92256, 94178, 107632, 119164, 141267, 145824, 161448, 178746, 188356, 208537, 215264, 238328, 282534, 322896, 357492, 376712, 417074, 476656, 565068, 625611, 645792, 714984, 753424, 834148, 953312, 1130136, 1251222, 1429968, 1459759, 1506848, 1668296, 2260272, 2502444, 2859936, 2919518, 3336592, 4379277, 4520544, 5004888, 5839036, 6673184, 8758554, 10009776, 11678072, 17517108, 20019552, 23356144, 35034216, 46712288, 70068432, 140136864]

約数ペア:

[(1, 140136864), (2, 70068432), (3, 46712288), (4, 35034216), (6, 23356144), (7, 20019552), (8, 17517108), (12, 11678072), (14, 10009776), (16, 8758554), (21, 6673184), (24, 5839036), (28, 5004888), (31, 4520544), (32, 4379277), (42, 3336592), (48, 2919518), (49, 2859936), (56, 2502444), (62, 2260272), (84, 1668296), (93, 1506848), (96, 1459759), (98, 1429968), (112, 1251222), (124, 1130136), (147, 953312), (168, 834148), (186, 753424), (196, 714984), (217, 645792), (224, 625611), (248, 565068), (294, 476656), (336, 417074), (372, 376712), (392, 357492), (434, 322896), (496, 282534), (588, 238328), (651, 215264), (672, 208537), (744, 188356), (784, 178746), (868, 161448), (961, 145824), (992, 141267), (1176, 119164), (1302, 107632), (1488, 94178), (1519, 92256), (1568, 89373), (1736, 80724), (1922, 72912), (2352, 59582), (2604, 53816), (2883, 48608), (2976, 47089), (3038, 46128), (3472, 40362), (3844, 36456), (4557, 30752), (4704, 29791), (5208, 26908), (5766, 24304), (6076, 23064), (6727, 20832), (6944, 20181), (7688, 18228), (9114, 15376), (10416, 13454), (11532, 12152)]