157402308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 458243520

約数和(自身を除く): 300841212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 73, 76, 84, 98, 114, 133, 146, 147, 193, 196, 219, 228, 266, 292, 294, 386, 399, 438, 511, 532, 579, 588, 772, 798, 876, 931, 1022, 1158, 1351, 1387, 1533, 1596, 1862, 2044, 2316, 2702, 2774, 2793, 3066, 3577, 3667, 3724, 4053, 4161, 5404, 5548, 5586, 6132, 7154, 7334, 8106, 8322, 9457, 9709, 10731, 11001, 11172, 14089, 14308, 14668, 16212, 16644, 18914, 19418, 21462, 22002, 25669, 28178, 28371, 29127, 37828, 38836, 42267, 42924, 44004, 51338, 56356, 56742, 58254, 67963, 77007, 84534, 98623, 102676, 113484, 116508, 135926, 154014, 169068, 179683, 197246, 203889, 267691, 271852, 295869, 308028, 359366, 394492, 407778, 535382, 539049, 591738, 690361, 718732, 803073, 815556, 1070764, 1078098, 1183476, 1380722, 1606146, 1873837, 2071083, 2156196, 2761444, 3212292, 3747674, 4142166, 5621511, 7495348, 8284332, 11243022, 13116859, 22486044, 26233718, 39350577, 52467436, 78701154, 157402308]

約数ペア:

[(1, 157402308), (2, 78701154), (3, 52467436), (4, 39350577), (6, 26233718), (7, 22486044), (12, 13116859), (14, 11243022), (19, 8284332), (21, 7495348), (28, 5621511), (38, 4142166), (42, 3747674), (49, 3212292), (57, 2761444), (73, 2156196), (76, 2071083), (84, 1873837), (98, 1606146), (114, 1380722), (133, 1183476), (146, 1078098), (147, 1070764), (193, 815556), (196, 803073), (219, 718732), (228, 690361), (266, 591738), (292, 539049), (294, 535382), (386, 407778), (399, 394492), (438, 359366), (511, 308028), (532, 295869), (579, 271852), (588, 267691), (772, 203889), (798, 197246), (876, 179683), (931, 169068), (1022, 154014), (1158, 135926), (1351, 116508), (1387, 113484), (1533, 102676), (1596, 98623), (1862, 84534), (2044, 77007), (2316, 67963), (2702, 58254), (2774, 56742), (2793, 56356), (3066, 51338), (3577, 44004), (3667, 42924), (3724, 42267), (4053, 38836), (4161, 37828), (5404, 29127), (5548, 28371), (5586, 28178), (6132, 25669), (7154, 22002), (7334, 21462), (8106, 19418), (8322, 18914), (9457, 16644), (9709, 16212), (10731, 14668), (11001, 14308), (11172, 14089)]