140197428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 448156800

約数和(自身を除く): 307959372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 49, 57, 63, 76, 84, 89, 94, 98, 114, 126, 133, 141, 147, 171, 178, 188, 196, 228, 252, 266, 267, 282, 294, 329, 342, 356, 399, 423, 441, 532, 534, 564, 588, 623, 658, 684, 798, 801, 846, 882, 893, 931, 987, 1068, 1197, 1246, 1316, 1596, 1602, 1691, 1692, 1764, 1786, 1862, 1869, 1974, 2303, 2394, 2492, 2679, 2793, 2961, 3204, 3382, 3572, 3724, 3738, 3948, 4183, 4361, 4606, 4788, 5073, 5358, 5586, 5607, 5922, 6251, 6764, 6909, 7476, 8037, 8366, 8379, 8722, 9212, 10146, 10716, 11172, 11214, 11837, 11844, 12502, 12549, 13083, 13818, 15219, 16074, 16732, 16758, 17444, 18753, 20292, 20727, 22428, 23674, 25004, 25098, 26166, 27636, 29281, 30438, 32148, 33516, 35511, 37506, 37647, 39249, 41454, 43757, 47348, 50196, 52332, 56259, 58562, 60876, 71022, 75012, 75294, 78498, 79477, 82859, 82908, 87514, 87843, 106533, 112518, 117124, 131271, 142044, 150588, 156996, 158954, 165718, 175028, 175686, 204967, 213066, 225036, 238431, 248577, 262542, 263529, 317908, 331436, 351372, 393813, 409934, 426132, 476862, 497154, 525084, 527058, 556339, 614901, 715293, 745731, 787626, 819868, 953724, 994308, 1054116, 1112678, 1229802, 1430586, 1491462, 1575252, 1669017, 1844703, 2225356, 2459604, 2861172, 2982924, 3338034, 3689406, 3894373, 5007051, 6676068, 7378812, 7788746, 10014102, 11683119, 15577492, 20028204, 23366238, 35049357, 46732476, 70098714, 140197428]

約数ペア:

[(1, 140197428), (2, 70098714), (3, 46732476), (4, 35049357), (6, 23366238), (7, 20028204), (9, 15577492), (12, 11683119), (14, 10014102), (18, 7788746), (19, 7378812), (21, 6676068), (28, 5007051), (36, 3894373), (38, 3689406), (42, 3338034), (47, 2982924), (49, 2861172), (57, 2459604), (63, 2225356), (76, 1844703), (84, 1669017), (89, 1575252), (94, 1491462), (98, 1430586), (114, 1229802), (126, 1112678), (133, 1054116), (141, 994308), (147, 953724), (171, 819868), (178, 787626), (188, 745731), (196, 715293), (228, 614901), (252, 556339), (266, 527058), (267, 525084), (282, 497154), (294, 476862), (329, 426132), (342, 409934), (356, 393813), (399, 351372), (423, 331436), (441, 317908), (532, 263529), (534, 262542), (564, 248577), (588, 238431), (623, 225036), (658, 213066), (684, 204967), (798, 175686), (801, 175028), (846, 165718), (882, 158954), (893, 156996), (931, 150588), (987, 142044), (1068, 131271), (1197, 117124), (1246, 112518), (1316, 106533), (1596, 87843), (1602, 87514), (1691, 82908), (1692, 82859), (1764, 79477), (1786, 78498), (1862, 75294), (1869, 75012), (1974, 71022), (2303, 60876), (2394, 58562), (2492, 56259), (2679, 52332), (2793, 50196), (2961, 47348), (3204, 43757), (3382, 41454), (3572, 39249), (3724, 37647), (3738, 37506), (3948, 35511), (4183, 33516), (4361, 32148), (4606, 30438), (4788, 29281), (5073, 27636), (5358, 26166), (5586, 25098), (5607, 25004), (5922, 23674), (6251, 22428), (6764, 20727), (6909, 20292), (7476, 18753), (8037, 17444), (8366, 16758), (8379, 16732), (8722, 16074), (9212, 15219), (10146, 13818), (10716, 13083), (11172, 12549), (11214, 12502), (11837, 11844)]