81827130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35423}}^1$

素因数の和:35451

約数の個数: 64

約数和(自身を含む): 244850688

約数和(自身を除く): 163023558

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 35423, 70846, 106269, 177115, 212538, 247961, 354230, 389653, 495922, 531345, 743883, 779306, 1062690, 1168959, 1239805, 1487766, 1948265, 2337918, 2479610, 2727571, 3719415, 3896530, 5455142, 5844795, 7438830, 8182713, 11689590, 13637855, 16365426, 27275710, 40913565, 81827130]

約数ペア:

[(1, 81827130), (2, 40913565), (3, 27275710), (5, 16365426), (6, 13637855), (7, 11689590), (10, 8182713), (11, 7438830), (14, 5844795), (15, 5455142), (21, 3896530), (22, 3719415), (30, 2727571), (33, 2479610), (35, 2337918), (42, 1948265), (55, 1487766), (66, 1239805), (70, 1168959), (77, 1062690), (105, 779306), (110, 743883), (154, 531345), (165, 495922), (210, 389653), (231, 354230), (330, 247961), (385, 212538), (462, 177115), (770, 106269), (1155, 70846), (2310, 35423)]