137452280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3251}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 355898880

約数和(自身を除く): 218446600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 3251, 4228, 5285, 6040, 6502, 8456, 10570, 13004, 16255, 21140, 22757, 26008, 32510, 42280, 45514, 65020, 91028, 113785, 130040, 182056, 227570, 455140, 490901, 910280, 981802, 1963604, 2454505, 3436307, 3927208, 4909010, 6872614, 9818020, 13745228, 17181535, 19636040, 27490456, 34363070, 68726140, 137452280]

約数ペア:

[(1, 137452280), (2, 68726140), (4, 34363070), (5, 27490456), (7, 19636040), (8, 17181535), (10, 13745228), (14, 9818020), (20, 6872614), (28, 4909010), (35, 3927208), (40, 3436307), (56, 2454505), (70, 1963604), (140, 981802), (151, 910280), (280, 490901), (302, 455140), (604, 227570), (755, 182056), (1057, 130040), (1208, 113785), (1510, 91028), (2114, 65020), (3020, 45514), (3251, 42280), (4228, 32510), (5285, 26008), (6040, 22757), (6502, 21140), (8456, 16255), (10570, 13004)]