66399830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 144986112

約数和(自身を除く): 78586282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 827, 1085, 1147, 1295, 1654, 2170, 2294, 2590, 4135, 5735, 5789, 8029, 8270, 11470, 11578, 16058, 25637, 28945, 30599, 40145, 51274, 57890, 61198, 80290, 128185, 152995, 179459, 214193, 256370, 305990, 358918, 428386, 897295, 948569, 1070965, 1794590, 1897138, 2141930, 4742845, 6639983, 9485690, 13279966, 33199915, 66399830]

約数ペア:

[(1, 66399830), (2, 33199915), (5, 13279966), (7, 9485690), (10, 6639983), (14, 4742845), (31, 2141930), (35, 1897138), (37, 1794590), (62, 1070965), (70, 948569), (74, 897295), (155, 428386), (185, 358918), (217, 305990), (259, 256370), (310, 214193), (370, 179459), (434, 152995), (518, 128185), (827, 80290), (1085, 61198), (1147, 57890), (1295, 51274), (1654, 40145), (2170, 30599), (2294, 28945), (2590, 25637), (4135, 16058), (5735, 11578), (5789, 11470), (8029, 8270)]