65216060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5155

約数の個数: 72

約数和(自身を含む): 171601920

約数和(自身を除く): 106385860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5119, 6370, 10238, 12740, 20476, 25595, 35833, 51190, 66547, 71666, 102380, 133094, 143332, 179165, 250831, 266188, 332735, 358330, 465829, 501662, 665470, 716660, 931658, 1003324, 1254155, 1330940, 1863316, 2329145, 2508310, 3260803, 4658290, 5016620, 6521606, 9316580, 13043212, 16304015, 32608030, 65216060]

約数ペア:

[(1, 65216060), (2, 32608030), (4, 16304015), (5, 13043212), (7, 9316580), (10, 6521606), (13, 5016620), (14, 4658290), (20, 3260803), (26, 2508310), (28, 2329145), (35, 1863316), (49, 1330940), (52, 1254155), (65, 1003324), (70, 931658), (91, 716660), (98, 665470), (130, 501662), (140, 465829), (182, 358330), (196, 332735), (245, 266188), (260, 250831), (364, 179165), (455, 143332), (490, 133094), (637, 102380), (910, 71666), (980, 66547), (1274, 51190), (1820, 35833), (2548, 25595), (3185, 20476), (5119, 12740), (6370, 10238)]