139952680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 375943680

約数和(自身を除く): 235991000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 73, 82, 140, 146, 164, 167, 205, 280, 287, 292, 328, 334, 365, 410, 511, 574, 584, 668, 730, 820, 835, 1022, 1148, 1169, 1336, 1435, 1460, 1640, 1670, 2044, 2296, 2338, 2555, 2870, 2920, 2993, 3340, 4088, 4676, 5110, 5740, 5845, 5986, 6680, 6847, 9352, 10220, 11480, 11690, 11972, 12191, 13694, 14965, 20440, 20951, 23380, 23944, 24382, 27388, 29930, 34235, 41902, 46760, 47929, 48764, 54776, 59860, 60955, 68470, 83804, 85337, 95858, 97528, 104755, 119720, 121910, 136940, 167608, 170674, 191716, 209510, 239645, 243820, 273880, 341348, 383432, 419020, 426685, 479290, 487640, 499831, 682696, 838040, 853370, 958580, 999662, 1706740, 1917160, 1999324, 2499155, 3413480, 3498817, 3998648, 4998310, 6997634, 9996620, 13995268, 17494085, 19993240, 27990536, 34988170, 69976340, 139952680]

約数ペア:

[(1, 139952680), (2, 69976340), (4, 34988170), (5, 27990536), (7, 19993240), (8, 17494085), (10, 13995268), (14, 9996620), (20, 6997634), (28, 4998310), (35, 3998648), (40, 3498817), (41, 3413480), (56, 2499155), (70, 1999324), (73, 1917160), (82, 1706740), (140, 999662), (146, 958580), (164, 853370), (167, 838040), (205, 682696), (280, 499831), (287, 487640), (292, 479290), (328, 426685), (334, 419020), (365, 383432), (410, 341348), (511, 273880), (574, 243820), (584, 239645), (668, 209510), (730, 191716), (820, 170674), (835, 167608), (1022, 136940), (1148, 121910), (1169, 119720), (1336, 104755), (1435, 97528), (1460, 95858), (1640, 85337), (1670, 83804), (2044, 68470), (2296, 60955), (2338, 59860), (2555, 54776), (2870, 48764), (2920, 47929), (2993, 46760), (3340, 41902), (4088, 34235), (4676, 29930), (5110, 27388), (5740, 24382), (5845, 23944), (5986, 23380), (6680, 20951), (6847, 20440), (9352, 14965), (10220, 13694), (11480, 12191), (11690, 11972)]