231805420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{150523}}^1$

素因数の和:150550

約数の個数: 48

約数和(自身を含む): 606912768

約数和(自身を除く): 375107348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 150523, 301046, 602092, 752615, 1053661, 1505230, 1655753, 2107322, 3010460, 3311506, 4214644, 5268305, 6623012, 8278765, 10536610, 11590271, 16557530, 21073220, 23180542, 33115060, 46361084, 57951355, 115902710, 231805420]

約数ペア:

[(1, 231805420), (2, 115902710), (4, 57951355), (5, 46361084), (7, 33115060), (10, 23180542), (11, 21073220), (14, 16557530), (20, 11590271), (22, 10536610), (28, 8278765), (35, 6623012), (44, 5268305), (55, 4214644), (70, 3311506), (77, 3010460), (110, 2107322), (140, 1655753), (154, 1505230), (220, 1053661), (308, 752615), (385, 602092), (770, 301046), (1540, 150523)]