21740492088

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{69239}}^1$

素因数の和:69354

約数の個数: 144

約数和(自身を含む): 69264234000

約数和(自身を除く): 47523741912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 267, 294, 356, 392, 441, 504, 534, 588, 623, 712, 801, 882, 1068, 1176, 1246, 1602, 1764, 1869, 2136, 2492, 3204, 3528, 3738, 4361, 4984, 5607, 6408, 7476, 8722, 11214, 13083, 14952, 17444, 22428, 26166, 34888, 39249, 44856, 52332, 69239, 78498, 104664, 138478, 156996, 207717, 276956, 313992, 415434, 484673, 553912, 623151, 830868, 969346, 1246302, 1454019, 1661736, 1938692, 2492604, 2908038, 3392711, 3877384, 4362057, 4985208, 5816076, 6162271, 6785422, 8724114, 10178133, 11632152, 12324542, 13570844, 17448228, 18486813, 20356266, 24649084, 27141688, 30534399, 34896456, 36973626, 40712532, 43135897, 49298168, 55460439, 61068798, 73947252, 81425064, 86271794, 110920878, 122137596, 129407691, 147894504, 172543588, 221841756, 244275192, 258815382, 301951279, 345087176, 388223073, 443683512, 517630764, 603902558, 776446146, 905853837, 1035261528, 1207805116, 1552892292, 1811707674, 2415610232, 2717561511, 3105784584, 3623415348, 5435123022, 7246830696, 10870246044, 21740492088]

約数ペア:

[(1, 21740492088), (2, 10870246044), (3, 7246830696), (4, 5435123022), (6, 3623415348), (7, 3105784584), (8, 2717561511), (9, 2415610232), (12, 1811707674), (14, 1552892292), (18, 1207805116), (21, 1035261528), (24, 905853837), (28, 776446146), (36, 603902558), (42, 517630764), (49, 443683512), (56, 388223073), (63, 345087176), (72, 301951279), (84, 258815382), (89, 244275192), (98, 221841756), (126, 172543588), (147, 147894504), (168, 129407691), (178, 122137596), (196, 110920878), (252, 86271794), (267, 81425064), (294, 73947252), (356, 61068798), (392, 55460439), (441, 49298168), (504, 43135897), (534, 40712532), (588, 36973626), (623, 34896456), (712, 30534399), (801, 27141688), (882, 24649084), (1068, 20356266), (1176, 18486813), (1246, 17448228), (1602, 13570844), (1764, 12324542), (1869, 11632152), (2136, 10178133), (2492, 8724114), (3204, 6785422), (3528, 6162271), (3738, 5816076), (4361, 4985208), (4984, 4362057), (5607, 3877384), (6408, 3392711), (7476, 2908038), (8722, 2492604), (11214, 1938692), (13083, 1661736), (14952, 1454019), (17444, 1246302), (22428, 969346), (26166, 830868), (34888, 623151), (39249, 553912), (44856, 484673), (52332, 415434), (69239, 313992), (78498, 276956), (104664, 207717), (138478, 156996)]