210022428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 654998400

約数和(自身を除く): 444975972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 627, 798, 836, 924, 931, 1078, 1254, 1463, 1596, 1617, 1709, 1862, 2156, 2508, 2793, 2926, 3234, 3418, 3724, 4389, 5127, 5586, 5852, 6468, 6836, 8778, 10241, 10254, 11172, 11963, 17556, 18799, 20482, 20508, 23926, 30723, 32471, 35889, 37598, 40964, 47852, 56397, 61446, 64942, 71778, 75196, 83741, 97413, 112794, 122892, 129884, 131593, 143556, 167482, 194826, 225588, 227297, 251223, 263186, 334964, 357181, 389652, 394779, 454594, 502446, 526372, 681891, 714362, 789558, 909188, 921151, 1004892, 1071543, 1363782, 1428724, 1579116, 1591079, 1842302, 2143086, 2500267, 2727564, 2763453, 3182158, 3684604, 4286172, 4773237, 5000534, 5526906, 6364316, 7500801, 9546474, 10001068, 11053812, 15001602, 17501869, 19092948, 30003204, 35003738, 52505607, 70007476, 105011214, 210022428]

約数ペア:

[(1, 210022428), (2, 105011214), (3, 70007476), (4, 52505607), (6, 35003738), (7, 30003204), (11, 19092948), (12, 17501869), (14, 15001602), (19, 11053812), (21, 10001068), (22, 9546474), (28, 7500801), (33, 6364316), (38, 5526906), (42, 5000534), (44, 4773237), (49, 4286172), (57, 3684604), (66, 3182158), (76, 2763453), (77, 2727564), (84, 2500267), (98, 2143086), (114, 1842302), (132, 1591079), (133, 1579116), (147, 1428724), (154, 1363782), (196, 1071543), (209, 1004892), (228, 921151), (231, 909188), (266, 789558), (294, 714362), (308, 681891), (399, 526372), (418, 502446), (462, 454594), (532, 394779), (539, 389652), (588, 357181), (627, 334964), (798, 263186), (836, 251223), (924, 227297), (931, 225588), (1078, 194826), (1254, 167482), (1463, 143556), (1596, 131593), (1617, 129884), (1709, 122892), (1862, 112794), (2156, 97413), (2508, 83741), (2793, 75196), (2926, 71778), (3234, 64942), (3418, 61446), (3724, 56397), (4389, 47852), (5127, 40964), (5586, 37598), (5852, 35889), (6468, 32471), (6836, 30723), (8778, 23926), (10241, 20508), (10254, 20482), (11172, 18799), (11963, 17556)]