77437540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7084

約数の個数: 48

約数和(自身を含む): 177105600

約数和(自身を除く): 99668060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 7027, 11020, 14054, 28108, 35135, 70270, 133513, 140540, 203783, 267026, 407566, 534052, 667565, 815132, 1018915, 1335130, 2037830, 2670260, 3871877, 4075660, 7743754, 15487508, 19359385, 38718770, 77437540]

約数ペア:

[(1, 77437540), (2, 38718770), (4, 19359385), (5, 15487508), (10, 7743754), (19, 4075660), (20, 3871877), (29, 2670260), (38, 2037830), (58, 1335130), (76, 1018915), (95, 815132), (116, 667565), (145, 534052), (190, 407566), (290, 267026), (380, 203783), (551, 140540), (580, 133513), (1102, 70270), (2204, 35135), (2755, 28108), (5510, 14054), (7027, 11020)]