75000380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 204859200

約数和(自身を除く): 129858820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 343, 364, 377, 406, 455, 490, 580, 637, 686, 754, 812, 841, 910, 980, 1015, 1274, 1372, 1421, 1508, 1682, 1715, 1820, 1885, 2030, 2548, 2639, 2842, 3185, 3364, 3430, 3770, 4060, 4205, 4459, 5278, 5684, 5887, 6370, 6860, 7105, 7540, 8410, 8918, 9947, 10556, 10933, 11774, 12740, 13195, 14210, 16820, 17836, 18473, 19894, 21866, 22295, 23548, 26390, 28420, 29435, 36946, 39788, 41209, 43732, 44590, 49735, 52780, 54665, 58870, 73892, 76531, 82418, 89180, 92365, 99470, 109330, 117740, 129311, 153062, 164836, 184730, 198940, 206045, 218660, 258622, 288463, 306124, 369460, 382655, 412090, 517244, 535717, 576926, 646555, 765310, 824180, 1071434, 1153852, 1293110, 1442315, 1530620, 2142868, 2586220, 2678585, 2884630, 3750019, 5357170, 5769260, 7500038, 10714340, 15000076, 18750095, 37500190, 75000380]

約数ペア:

[(1, 75000380), (2, 37500190), (4, 18750095), (5, 15000076), (7, 10714340), (10, 7500038), (13, 5769260), (14, 5357170), (20, 3750019), (26, 2884630), (28, 2678585), (29, 2586220), (35, 2142868), (49, 1530620), (52, 1442315), (58, 1293110), (65, 1153852), (70, 1071434), (91, 824180), (98, 765310), (116, 646555), (130, 576926), (140, 535717), (145, 517244), (182, 412090), (196, 382655), (203, 369460), (245, 306124), (260, 288463), (290, 258622), (343, 218660), (364, 206045), (377, 198940), (406, 184730), (455, 164836), (490, 153062), (580, 129311), (637, 117740), (686, 109330), (754, 99470), (812, 92365), (841, 89180), (910, 82418), (980, 76531), (1015, 73892), (1274, 58870), (1372, 54665), (1421, 52780), (1508, 49735), (1682, 44590), (1715, 43732), (1820, 41209), (1885, 39788), (2030, 36946), (2548, 29435), (2639, 28420), (2842, 26390), (3185, 23548), (3364, 22295), (3430, 21866), (3770, 19894), (4060, 18473), (4205, 17836), (4459, 16820), (5278, 14210), (5684, 13195), (5887, 12740), (6370, 11774), (6860, 10933), (7105, 10556), (7540, 9947), (8410, 8918)]