307316900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 730265760

約数和(自身を除く): 422948860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 491, 550, 569, 982, 1100, 1138, 1964, 2276, 2455, 2845, 4910, 5401, 5690, 6259, 9820, 10802, 11380, 12275, 12518, 14225, 21604, 24550, 25036, 27005, 28450, 31295, 49100, 54010, 56900, 62590, 108020, 125180, 135025, 156475, 270050, 279379, 312950, 540100, 558758, 625900, 1117516, 1396895, 2793790, 3073169, 5587580, 6146338, 6984475, 12292676, 13968950, 15365845, 27937900, 30731690, 61463380, 76829225, 153658450, 307316900]

約数ペア:

[(1, 307316900), (2, 153658450), (4, 76829225), (5, 61463380), (10, 30731690), (11, 27937900), (20, 15365845), (22, 13968950), (25, 12292676), (44, 6984475), (50, 6146338), (55, 5587580), (100, 3073169), (110, 2793790), (220, 1396895), (275, 1117516), (491, 625900), (550, 558758), (569, 540100), (982, 312950), (1100, 279379), (1138, 270050), (1964, 156475), (2276, 135025), (2455, 125180), (2845, 108020), (4910, 62590), (5401, 56900), (5690, 54010), (6259, 49100), (9820, 31295), (10802, 28450), (11380, 27005), (12275, 25036), (12518, 24550), (14225, 21604)]