660107756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 1567476288

約数和(自身を除く): 907368532

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 73, 77, 119, 121, 146, 154, 157, 187, 238, 242, 292, 308, 314, 374, 476, 484, 511, 628, 748, 803, 847, 1022, 1099, 1241, 1309, 1606, 1694, 1727, 2044, 2057, 2198, 2482, 2618, 2669, 3212, 3388, 3454, 4114, 4396, 4964, 5236, 5338, 5621, 6908, 8228, 8687, 8833, 10676, 11242, 11461, 12089, 13651, 14399, 17374, 17666, 18683, 18997, 22484, 22922, 24178, 27302, 28798, 29359, 34748, 35332, 37366, 37994, 45844, 48356, 54604, 57596, 58718, 61831, 74732, 75988, 80227, 95557, 117436, 123662, 126071, 132979, 150161, 160454, 191114, 194837, 205513, 247324, 252142, 265958, 300322, 320908, 322949, 382228, 389674, 411026, 504284, 531916, 600644, 645898, 779348, 822052, 882497, 1051127, 1291796, 1363859, 1386781, 1764994, 2102254, 2143207, 2260643, 2727718, 2773562, 3529988, 4204508, 4286414, 4521286, 5455436, 5547124, 8572828, 9042572, 9707467, 15002449, 19414934, 23575277, 30004898, 38829868, 47150554, 60009796, 94301108, 165026939, 330053878, 660107756]

約数ペア:

[(1, 660107756), (2, 330053878), (4, 165026939), (7, 94301108), (11, 60009796), (14, 47150554), (17, 38829868), (22, 30004898), (28, 23575277), (34, 19414934), (44, 15002449), (68, 9707467), (73, 9042572), (77, 8572828), (119, 5547124), (121, 5455436), (146, 4521286), (154, 4286414), (157, 4204508), (187, 3529988), (238, 2773562), (242, 2727718), (292, 2260643), (308, 2143207), (314, 2102254), (374, 1764994), (476, 1386781), (484, 1363859), (511, 1291796), (628, 1051127), (748, 882497), (803, 822052), (847, 779348), (1022, 645898), (1099, 600644), (1241, 531916), (1309, 504284), (1606, 411026), (1694, 389674), (1727, 382228), (2044, 322949), (2057, 320908), (2198, 300322), (2482, 265958), (2618, 252142), (2669, 247324), (3212, 205513), (3388, 194837), (3454, 191114), (4114, 160454), (4396, 150161), (4964, 132979), (5236, 126071), (5338, 123662), (5621, 117436), (6908, 95557), (8228, 80227), (8687, 75988), (8833, 74732), (10676, 61831), (11242, 58718), (11461, 57596), (12089, 54604), (13651, 48356), (14399, 45844), (17374, 37994), (17666, 37366), (18683, 35332), (18997, 34748), (22484, 29359), (22922, 28798), (24178, 27302)]