77139090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{122443}}^1$

素因数の和:122463

約数の個数: 48

約数和(自身を含む): 229215168

約数和(自身を除く): 152076078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 122443, 244886, 367329, 612215, 734658, 857101, 1101987, 1224430, 1714202, 1836645, 2203974, 2571303, 3673290, 4285505, 5142606, 5509935, 7713909, 8571010, 11019870, 12856515, 15427818, 25713030, 38569545, 77139090]

約数ペア:

[(1, 77139090), (2, 38569545), (3, 25713030), (5, 15427818), (6, 12856515), (7, 11019870), (9, 8571010), (10, 7713909), (14, 5509935), (15, 5142606), (18, 4285505), (21, 3673290), (30, 2571303), (35, 2203974), (42, 1836645), (45, 1714202), (63, 1224430), (70, 1101987), (90, 857101), (105, 734658), (126, 612215), (210, 367329), (315, 244886), (630, 122443)]