87940300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 225313704

約数和(自身を除く): 137373404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 131, 137, 140, 175, 196, 245, 262, 274, 350, 490, 524, 548, 655, 685, 700, 917, 959, 980, 1225, 1310, 1370, 1834, 1918, 2450, 2620, 2740, 3275, 3425, 3668, 3836, 4585, 4795, 4900, 6419, 6550, 6713, 6850, 9170, 9590, 12838, 13100, 13426, 13700, 17947, 18340, 19180, 22925, 23975, 25676, 26852, 32095, 33565, 35894, 45850, 47950, 64190, 67130, 71788, 89735, 91700, 95900, 125629, 128380, 134260, 160475, 167825, 179470, 251258, 320950, 335650, 358940, 448675, 502516, 628145, 641900, 671300, 879403, 897350, 1256290, 1758806, 1794700, 2512580, 3140725, 3517612, 4397015, 6281450, 8794030, 12562900, 17588060, 21985075, 43970150, 87940300]

約数ペア:

[(1, 87940300), (2, 43970150), (4, 21985075), (5, 17588060), (7, 12562900), (10, 8794030), (14, 6281450), (20, 4397015), (25, 3517612), (28, 3140725), (35, 2512580), (49, 1794700), (50, 1758806), (70, 1256290), (98, 897350), (100, 879403), (131, 671300), (137, 641900), (140, 628145), (175, 502516), (196, 448675), (245, 358940), (262, 335650), (274, 320950), (350, 251258), (490, 179470), (524, 167825), (548, 160475), (655, 134260), (685, 128380), (700, 125629), (917, 95900), (959, 91700), (980, 89735), (1225, 71788), (1310, 67130), (1370, 64190), (1834, 47950), (1918, 45850), (2450, 35894), (2620, 33565), (2740, 32095), (3275, 26852), (3425, 25676), (3668, 23975), (3836, 22925), (4585, 19180), (4795, 18340), (4900, 17947), (6419, 13700), (6550, 13426), (6713, 13100), (6850, 12838), (9170, 9590)]