31296650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 72

約数和(自身を含む): 73224480

約数和(自身を除く): 41927830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 739, 770, 847, 1210, 1478, 1694, 1925, 3025, 3695, 3850, 4235, 5173, 6050, 7390, 8129, 8470, 10346, 16258, 18475, 21175, 25865, 36950, 40645, 42350, 51730, 56903, 81290, 89419, 113806, 129325, 178838, 203225, 258650, 284515, 406450, 447095, 569030, 625933, 894190, 1251866, 1422575, 2235475, 2845150, 3129665, 4470950, 6259330, 15648325, 31296650]

約数ペア:

[(1, 31296650), (2, 15648325), (5, 6259330), (7, 4470950), (10, 3129665), (11, 2845150), (14, 2235475), (22, 1422575), (25, 1251866), (35, 894190), (50, 625933), (55, 569030), (70, 447095), (77, 406450), (110, 284515), (121, 258650), (154, 203225), (175, 178838), (242, 129325), (275, 113806), (350, 89419), (385, 81290), (550, 56903), (605, 51730), (739, 42350), (770, 40645), (847, 36950), (1210, 25865), (1478, 21175), (1694, 18475), (1925, 16258), (3025, 10346), (3695, 8470), (3850, 8129), (4235, 7390), (5173, 6050)]