42180684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 129040128

約数和(自身を除く): 86859444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 107, 114, 133, 156, 182, 214, 228, 247, 266, 273, 321, 361, 364, 399, 428, 494, 532, 546, 642, 722, 741, 749, 798, 988, 1083, 1092, 1284, 1391, 1444, 1482, 1498, 1596, 1729, 2033, 2166, 2247, 2527, 2782, 2964, 2996, 3458, 4066, 4173, 4332, 4494, 4693, 5054, 5187, 5564, 6099, 6916, 7581, 8132, 8346, 8988, 9386, 9737, 10108, 10374, 12198, 14079, 14231, 15162, 16692, 18772, 19474, 20748, 24396, 26429, 28158, 28462, 29211, 30324, 32851, 38627, 38948, 42693, 52858, 56316, 56924, 58422, 65702, 77254, 79287, 85386, 98553, 105716, 115881, 116844, 131404, 154508, 158574, 170772, 185003, 197106, 231762, 270389, 317148, 370006, 394212, 463524, 502151, 540778, 555009, 740012, 811167, 1004302, 1081556, 1110018, 1506453, 1622334, 2008604, 2220036, 3012906, 3244668, 3515057, 6025812, 7030114, 10545171, 14060228, 21090342, 42180684]

約数ペア:

[(1, 42180684), (2, 21090342), (3, 14060228), (4, 10545171), (6, 7030114), (7, 6025812), (12, 3515057), (13, 3244668), (14, 3012906), (19, 2220036), (21, 2008604), (26, 1622334), (28, 1506453), (38, 1110018), (39, 1081556), (42, 1004302), (52, 811167), (57, 740012), (76, 555009), (78, 540778), (84, 502151), (91, 463524), (107, 394212), (114, 370006), (133, 317148), (156, 270389), (182, 231762), (214, 197106), (228, 185003), (247, 170772), (266, 158574), (273, 154508), (321, 131404), (361, 116844), (364, 115881), (399, 105716), (428, 98553), (494, 85386), (532, 79287), (546, 77254), (642, 65702), (722, 58422), (741, 56924), (749, 56316), (798, 52858), (988, 42693), (1083, 38948), (1092, 38627), (1284, 32851), (1391, 30324), (1444, 29211), (1482, 28462), (1498, 28158), (1596, 26429), (1729, 24396), (2033, 20748), (2166, 19474), (2247, 18772), (2527, 16692), (2782, 15162), (2964, 14231), (2996, 14079), (3458, 12198), (4066, 10374), (4173, 10108), (4332, 9737), (4494, 9386), (4693, 8988), (5054, 8346), (5187, 8132), (5564, 7581), (6099, 6916)]