43788892280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1\times {\mathrm{1367}}^1$

素因数の和:2109

約数の個数: 128

約数和(自身を含む): 113396474880

約数和(自身を除く): 69607582600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 491, 932, 982, 1165, 1367, 1631, 1864, 1964, 2330, 2455, 2734, 3262, 3437, 3928, 4660, 4910, 5468, 6524, 6835, 6874, 8155, 9320, 9569, 9820, 10936, 13048, 13670, 13748, 16310, 17185, 19138, 19640, 27340, 27496, 32620, 34370, 38276, 47845, 54680, 65240, 68740, 76552, 95690, 114403, 137480, 191380, 228806, 318511, 382760, 457612, 572015, 637022, 671197, 800821, 915224, 1144030, 1274044, 1342394, 1592555, 1601642, 2229577, 2288060, 2548088, 2684788, 3185110, 3203284, 3355985, 4004105, 4459154, 4576120, 4698379, 5369576, 6370220, 6406568, 6711970, 8008210, 8918308, 9396758, 11147885, 12740440, 13423940, 16016420, 17836616, 18793516, 22295770, 23491895, 26847880, 32032840, 37587032, 44591540, 46983790, 89183080, 93967580, 156388901, 187935160, 312777802, 625555604, 781944505, 1094722307, 1251111208, 1563889010, 2189444614, 3127778020, 4378889228, 5473611535, 6255556040, 8757778456, 10947223070, 21894446140, 43788892280]

約数ペア:

[(1, 43788892280), (2, 21894446140), (4, 10947223070), (5, 8757778456), (7, 6255556040), (8, 5473611535), (10, 4378889228), (14, 3127778020), (20, 2189444614), (28, 1563889010), (35, 1251111208), (40, 1094722307), (56, 781944505), (70, 625555604), (140, 312777802), (233, 187935160), (280, 156388901), (466, 93967580), (491, 89183080), (932, 46983790), (982, 44591540), (1165, 37587032), (1367, 32032840), (1631, 26847880), (1864, 23491895), (1964, 22295770), (2330, 18793516), (2455, 17836616), (2734, 16016420), (3262, 13423940), (3437, 12740440), (3928, 11147885), (4660, 9396758), (4910, 8918308), (5468, 8008210), (6524, 6711970), (6835, 6406568), (6874, 6370220), (8155, 5369576), (9320, 4698379), (9569, 4576120), (9820, 4459154), (10936, 4004105), (13048, 3355985), (13670, 3203284), (13748, 3185110), (16310, 2684788), (17185, 2548088), (19138, 2288060), (19640, 2229577), (27340, 1601642), (27496, 1592555), (32620, 1342394), (34370, 1274044), (38276, 1144030), (47845, 915224), (54680, 800821), (65240, 671197), (68740, 637022), (76552, 572015), (95690, 457612), (114403, 382760), (137480, 318511), (191380, 228806)]