29127420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23117}}^1$

素因数の和:23139

約数の個数: 72

約数和(自身を含む): 100979424

約数和(自身を除く): 71852004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23117, 46234, 69351, 92468, 115585, 138702, 161819, 208053, 231170, 277404, 323638, 346755, 416106, 462340, 485457, 647276, 693510, 809095, 832212, 970914, 1040265, 1387020, 1456371, 1618190, 1941828, 2080530, 2427285, 2912742, 3236380, 4161060, 4854570, 5825484, 7281855, 9709140, 14563710, 29127420]

約数ペア:

[(1, 29127420), (2, 14563710), (3, 9709140), (4, 7281855), (5, 5825484), (6, 4854570), (7, 4161060), (9, 3236380), (10, 2912742), (12, 2427285), (14, 2080530), (15, 1941828), (18, 1618190), (20, 1456371), (21, 1387020), (28, 1040265), (30, 970914), (35, 832212), (36, 809095), (42, 693510), (45, 647276), (60, 485457), (63, 462340), (70, 416106), (84, 346755), (90, 323638), (105, 277404), (126, 231170), (140, 208053), (180, 161819), (210, 138702), (252, 115585), (315, 92468), (420, 69351), (630, 46234), (1260, 23117)]