80969830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 80770970

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 95, 118, 155, 190, 233, 295, 310, 466, 589, 590, 1121, 1165, 1178, 1829, 2242, 2330, 2945, 3658, 4427, 5605, 5890, 7223, 8854, 9145, 11210, 13747, 14446, 18290, 22135, 27494, 34751, 36115, 44270, 68735, 69502, 72230, 137237, 137470, 173755, 261193, 274474, 347510, 426157, 522386, 686185, 852314, 1305965, 1372370, 2130785, 2611930, 4261570, 8096983, 16193966, 40484915, 80969830]

約数ペア:

[(1, 80969830), (2, 40484915), (5, 16193966), (10, 8096983), (19, 4261570), (31, 2611930), (38, 2130785), (59, 1372370), (62, 1305965), (95, 852314), (118, 686185), (155, 522386), (190, 426157), (233, 347510), (295, 274474), (310, 261193), (466, 173755), (589, 137470), (590, 137237), (1121, 72230), (1165, 69502), (1178, 68735), (1829, 44270), (2242, 36115), (2330, 34751), (2945, 27494), (3658, 22135), (4427, 18290), (5605, 14446), (5890, 13747), (7223, 11210), (8854, 9145)]