65809590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 203489280

約数和(自身を除く): 137679690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 919, 930, 1023, 1085, 1155, 1302, 1705, 1838, 2046, 2170, 2310, 2387, 2757, 3255, 3410, 4595, 4774, 5115, 5514, 6433, 6510, 7161, 9190, 10109, 10230, 11935, 12866, 13785, 14322, 19299, 20218, 23870, 27570, 28489, 30327, 32165, 35805, 38598, 50545, 56978, 60654, 64330, 70763, 71610, 85467, 96495, 101090, 141526, 142445, 151635, 170934, 192990, 199423, 212289, 284890, 303270, 313379, 353815, 398846, 424578, 427335, 598269, 626758, 707630, 854670, 940137, 997115, 1061445, 1196538, 1566895, 1880274, 1994230, 2122890, 2193653, 2991345, 3133790, 4387306, 4700685, 5982690, 6580959, 9401370, 10968265, 13161918, 21936530, 32904795, 65809590]

約数ペア:

[(1, 65809590), (2, 32904795), (3, 21936530), (5, 13161918), (6, 10968265), (7, 9401370), (10, 6580959), (11, 5982690), (14, 4700685), (15, 4387306), (21, 3133790), (22, 2991345), (30, 2193653), (31, 2122890), (33, 1994230), (35, 1880274), (42, 1566895), (55, 1196538), (62, 1061445), (66, 997115), (70, 940137), (77, 854670), (93, 707630), (105, 626758), (110, 598269), (154, 427335), (155, 424578), (165, 398846), (186, 353815), (210, 313379), (217, 303270), (231, 284890), (310, 212289), (330, 199423), (341, 192990), (385, 170934), (434, 151635), (462, 142445), (465, 141526), (651, 101090), (682, 96495), (770, 85467), (919, 71610), (930, 70763), (1023, 64330), (1085, 60654), (1155, 56978), (1302, 50545), (1705, 38598), (1838, 35805), (2046, 32165), (2170, 30327), (2310, 28489), (2387, 27570), (2757, 23870), (3255, 20218), (3410, 19299), (4595, 14322), (4774, 13785), (5115, 12866), (5514, 11935), (6433, 10230), (6510, 10109), (7161, 9190)]