74436880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 213354648

約数和(自身を除く): 138917768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1117, 1190, 1360, 1666, 1904, 1960, 2234, 2380, 3332, 3920, 4165, 4468, 4760, 5585, 6664, 7819, 8330, 8936, 9520, 11170, 13328, 15638, 16660, 17872, 18989, 22340, 31276, 33320, 37978, 39095, 44680, 54733, 62552, 66640, 75956, 78190, 89360, 94945, 109466, 125104, 132923, 151912, 156380, 189890, 218932, 265846, 273665, 303824, 312760, 379780, 437864, 531692, 547330, 625520, 664615, 759560, 875728, 930461, 1063384, 1094660, 1329230, 1519120, 1860922, 2126768, 2189320, 2658460, 3721844, 4378640, 4652305, 5316920, 7443688, 9304610, 10633840, 14887376, 18609220, 37218440, 74436880]

約数ペア:

[(1, 74436880), (2, 37218440), (4, 18609220), (5, 14887376), (7, 10633840), (8, 9304610), (10, 7443688), (14, 5316920), (16, 4652305), (17, 4378640), (20, 3721844), (28, 2658460), (34, 2189320), (35, 2126768), (40, 1860922), (49, 1519120), (56, 1329230), (68, 1094660), (70, 1063384), (80, 930461), (85, 875728), (98, 759560), (112, 664615), (119, 625520), (136, 547330), (140, 531692), (170, 437864), (196, 379780), (238, 312760), (245, 303824), (272, 273665), (280, 265846), (340, 218932), (392, 189890), (476, 156380), (490, 151912), (560, 132923), (595, 125104), (680, 109466), (784, 94945), (833, 89360), (952, 78190), (980, 75956), (1117, 66640), (1190, 62552), (1360, 54733), (1666, 44680), (1904, 39095), (1960, 37978), (2234, 33320), (2380, 31276), (3332, 22340), (3920, 18989), (4165, 17872), (4468, 16660), (4760, 15638), (5585, 13328), (6664, 11170), (7819, 9520), (8330, 8936)]