109151420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 269047296

約数和(自身を除く): 159895876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 877, 889, 980, 1270, 1754, 1778, 2540, 3508, 3556, 4385, 4445, 6139, 6223, 8770, 8890, 12278, 12446, 17540, 17780, 24556, 24892, 30695, 31115, 42973, 61390, 62230, 85946, 111379, 122780, 124460, 171892, 214865, 222758, 429730, 445516, 556895, 779653, 859460, 1113790, 1559306, 2227580, 3118612, 3898265, 5457571, 7796530, 10915142, 15593060, 21830284, 27287855, 54575710, 109151420]

約数ペア:

[(1, 109151420), (2, 54575710), (4, 27287855), (5, 21830284), (7, 15593060), (10, 10915142), (14, 7796530), (20, 5457571), (28, 3898265), (35, 3118612), (49, 2227580), (70, 1559306), (98, 1113790), (127, 859460), (140, 779653), (196, 556895), (245, 445516), (254, 429730), (490, 222758), (508, 214865), (635, 171892), (877, 124460), (889, 122780), (980, 111379), (1270, 85946), (1754, 62230), (1778, 61390), (2540, 42973), (3508, 31115), (3556, 30695), (4385, 24892), (4445, 24556), (6139, 17780), (6223, 17540), (8770, 12446), (8890, 12278)]