20105204100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{49169}}^1$

素因数の和:49262

約数の個数: 144

約数和(自身を含む): 61458566400

約数和(自身を除く): 41353362300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 47, 50, 58, 60, 75, 87, 94, 100, 116, 141, 145, 150, 174, 188, 235, 282, 290, 300, 348, 435, 470, 564, 580, 705, 725, 870, 940, 1175, 1363, 1410, 1450, 1740, 2175, 2350, 2726, 2820, 2900, 3525, 4089, 4350, 4700, 5452, 6815, 7050, 8178, 8700, 13630, 14100, 16356, 20445, 27260, 34075, 40890, 49169, 68150, 81780, 98338, 102225, 136300, 147507, 196676, 204450, 245845, 295014, 408900, 491690, 590028, 737535, 983380, 1229225, 1425901, 1475070, 2310943, 2458450, 2851802, 2950140, 3687675, 4277703, 4621886, 4916900, 5703604, 6932829, 7129505, 7375350, 8555406, 9243772, 11554715, 13865658, 14259010, 14750700, 17110812, 21388515, 23109430, 27731316, 28518020, 34664145, 35647525, 42777030, 46218860, 57773575, 67017347, 69328290, 71295050, 85554060, 106942575, 115547150, 134034694, 138656580, 142590100, 173320725, 201052041, 213885150, 231094300, 268069388, 335086735, 346641450, 402104082, 427770300, 670173470, 693282900, 804208164, 1005260205, 1340346940, 1675433675, 2010520410, 3350867350, 4021040820, 5026301025, 6701734700, 10052602050, 20105204100]

約数ペア:

[(1, 20105204100), (2, 10052602050), (3, 6701734700), (4, 5026301025), (5, 4021040820), (6, 3350867350), (10, 2010520410), (12, 1675433675), (15, 1340346940), (20, 1005260205), (25, 804208164), (29, 693282900), (30, 670173470), (47, 427770300), (50, 402104082), (58, 346641450), (60, 335086735), (75, 268069388), (87, 231094300), (94, 213885150), (100, 201052041), (116, 173320725), (141, 142590100), (145, 138656580), (150, 134034694), (174, 115547150), (188, 106942575), (235, 85554060), (282, 71295050), (290, 69328290), (300, 67017347), (348, 57773575), (435, 46218860), (470, 42777030), (564, 35647525), (580, 34664145), (705, 28518020), (725, 27731316), (870, 23109430), (940, 21388515), (1175, 17110812), (1363, 14750700), (1410, 14259010), (1450, 13865658), (1740, 11554715), (2175, 9243772), (2350, 8555406), (2726, 7375350), (2820, 7129505), (2900, 6932829), (3525, 5703604), (4089, 4916900), (4350, 4621886), (4700, 4277703), (5452, 3687675), (6815, 2950140), (7050, 2851802), (8178, 2458450), (8700, 2310943), (13630, 1475070), (14100, 1425901), (16356, 1229225), (20445, 983380), (27260, 737535), (34075, 590028), (40890, 491690), (49169, 408900), (68150, 295014), (81780, 245845), (98338, 204450), (102225, 196676), (136300, 147507)]