51577470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81869}}^1$

素因数の和:81889

約数の個数: 48

約数和(自身を含む): 153260640

約数和(自身を除く): 101683170

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, 81869, 163738, 245607, 409345, 491214, 573083, 736821, 818690, 1146166, 1228035, 1473642, 1719249, 2456070, 2865415, 3438498, 3684105, 5157747, 5730830, 7368210, 8596245, 10315494, 17192490, 25788735, 51577470]

約数ペア:

[(1, 51577470), (2, 25788735), (3, 17192490), (5, 10315494), (6, 8596245), (7, 7368210), (9, 5730830), (10, 5157747), (14, 3684105), (15, 3438498), (18, 2865415), (21, 2456070), (30, 1719249), (35, 1473642), (42, 1228035), (45, 1146166), (63, 818690), (70, 736821), (90, 573083), (105, 491214), (126, 409345), (210, 245607), (315, 163738), (630, 81869)]