16689400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 48981240

約数和(自身を除く): 32291840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 131, 140, 175, 182, 196, 200, 245, 260, 262, 280, 325, 350, 364, 392, 455, 490, 520, 524, 637, 650, 655, 700, 728, 910, 917, 980, 1048, 1225, 1274, 1300, 1310, 1400, 1703, 1820, 1834, 1960, 2275, 2450, 2548, 2600, 2620, 3185, 3275, 3406, 3640, 3668, 4550, 4585, 4900, 5096, 5240, 6370, 6419, 6550, 6812, 7336, 8515, 9100, 9170, 9800, 11921, 12740, 12838, 13100, 13624, 15925, 17030, 18200, 18340, 22925, 23842, 25480, 25676, 26200, 31850, 32095, 34060, 36680, 42575, 45850, 47684, 51352, 59605, 63700, 64190, 68120, 83447, 85150, 91700, 95368, 119210, 127400, 128380, 160475, 166894, 170300, 183400, 238420, 256760, 298025, 320950, 333788, 340600, 417235, 476840, 596050, 641900, 667576, 834470, 1192100, 1283800, 1668940, 2086175, 2384200, 3337880, 4172350, 8344700, 16689400]

約数ペア:

[(1, 16689400), (2, 8344700), (4, 4172350), (5, 3337880), (7, 2384200), (8, 2086175), (10, 1668940), (13, 1283800), (14, 1192100), (20, 834470), (25, 667576), (26, 641900), (28, 596050), (35, 476840), (40, 417235), (49, 340600), (50, 333788), (52, 320950), (56, 298025), (65, 256760), (70, 238420), (91, 183400), (98, 170300), (100, 166894), (104, 160475), (130, 128380), (131, 127400), (140, 119210), (175, 95368), (182, 91700), (196, 85150), (200, 83447), (245, 68120), (260, 64190), (262, 63700), (280, 59605), (325, 51352), (350, 47684), (364, 45850), (392, 42575), (455, 36680), (490, 34060), (520, 32095), (524, 31850), (637, 26200), (650, 25676), (655, 25480), (700, 23842), (728, 22925), (910, 18340), (917, 18200), (980, 17030), (1048, 15925), (1225, 13624), (1274, 13100), (1300, 12838), (1310, 12740), (1400, 11921), (1703, 9800), (1820, 9170), (1834, 9100), (1960, 8515), (2275, 7336), (2450, 6812), (2548, 6550), (2600, 6419), (2620, 6370), (3185, 5240), (3275, 5096), (3406, 4900), (3640, 4585), (3668, 4550)]