69249040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4040

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 120738800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3989, 4340, 7978, 8680, 15956, 17360, 19945, 27923, 31912, 39890, 55846, 63824, 79780, 111692, 123659, 139615, 159560, 223384, 247318, 279230, 319120, 446768, 494636, 558460, 618295, 865613, 989272, 1116920, 1236590, 1731226, 1978544, 2233840, 2473180, 3462452, 4328065, 4946360, 6924904, 8656130, 9892720, 13849808, 17312260, 34624520, 69249040]

約数ペア:

[(1, 69249040), (2, 34624520), (4, 17312260), (5, 13849808), (7, 9892720), (8, 8656130), (10, 6924904), (14, 4946360), (16, 4328065), (20, 3462452), (28, 2473180), (31, 2233840), (35, 1978544), (40, 1731226), (56, 1236590), (62, 1116920), (70, 989272), (80, 865613), (112, 618295), (124, 558460), (140, 494636), (155, 446768), (217, 319120), (248, 279230), (280, 247318), (310, 223384), (434, 159560), (496, 139615), (560, 123659), (620, 111692), (868, 79780), (1085, 63824), (1240, 55846), (1736, 39890), (2170, 31912), (2480, 27923), (3472, 19945), (3989, 17360), (4340, 15956), (7978, 8680)]