71777770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 60414230

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 719, 745, 1438, 1490, 3595, 7190, 9983, 19966, 48173, 49915, 96346, 99830, 107131, 214262, 240865, 481730, 535655, 1071310, 7177777, 14355554, 35888885, 71777770]

約数ペア:

[(1, 71777770), (2, 35888885), (5, 14355554), (10, 7177777), (67, 1071310), (134, 535655), (149, 481730), (298, 240865), (335, 214262), (670, 107131), (719, 99830), (745, 96346), (1438, 49915), (1490, 48173), (3595, 19966), (7190, 9983)]