170989812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 523488000

約数和(自身を除く): 352498188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 84, 98, 108, 126, 147, 158, 189, 196, 237, 252, 294, 316, 378, 409, 441, 474, 553, 588, 711, 756, 818, 882, 948, 1106, 1227, 1323, 1422, 1636, 1659, 1764, 2133, 2212, 2454, 2646, 2844, 2863, 3318, 3681, 3871, 4266, 4908, 4977, 5292, 5726, 6636, 7362, 7742, 8532, 8589, 9954, 11043, 11452, 11613, 14724, 14931, 15484, 17178, 19908, 20041, 22086, 23226, 25767, 29862, 32311, 34356, 34839, 40082, 44172, 46452, 51534, 59724, 60123, 64622, 69678, 77301, 80164, 96933, 103068, 104517, 120246, 129244, 139356, 154602, 180369, 193866, 209034, 226177, 240492, 290799, 309204, 360738, 387732, 418068, 452354, 541107, 581598, 678531, 721476, 872397, 904708, 1082214, 1163196, 1357062, 1583239, 1744794, 2035593, 2164428, 2714124, 3166478, 3489588, 4071186, 4749717, 6106779, 6332956, 8142372, 9499434, 12213558, 14249151, 18998868, 24427116, 28498302, 42747453, 56996604, 85494906, 170989812]

約数ペア:

[(1, 170989812), (2, 85494906), (3, 56996604), (4, 42747453), (6, 28498302), (7, 24427116), (9, 18998868), (12, 14249151), (14, 12213558), (18, 9499434), (21, 8142372), (27, 6332956), (28, 6106779), (36, 4749717), (42, 4071186), (49, 3489588), (54, 3166478), (63, 2714124), (79, 2164428), (84, 2035593), (98, 1744794), (108, 1583239), (126, 1357062), (147, 1163196), (158, 1082214), (189, 904708), (196, 872397), (237, 721476), (252, 678531), (294, 581598), (316, 541107), (378, 452354), (409, 418068), (441, 387732), (474, 360738), (553, 309204), (588, 290799), (711, 240492), (756, 226177), (818, 209034), (882, 193866), (948, 180369), (1106, 154602), (1227, 139356), (1323, 129244), (1422, 120246), (1636, 104517), (1659, 103068), (1764, 96933), (2133, 80164), (2212, 77301), (2454, 69678), (2646, 64622), (2844, 60123), (2863, 59724), (3318, 51534), (3681, 46452), (3871, 44172), (4266, 40082), (4908, 34839), (4977, 34356), (5292, 32311), (5726, 29862), (6636, 25767), (7362, 23226), (7742, 22086), (8532, 20041), (8589, 19908), (9954, 17178), (11043, 15484), (11452, 14931), (11613, 14724)]