31094490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 85764096

約数和(自身を除く): 54669606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 526, 563, 789, 1126, 1315, 1578, 1689, 1841, 2630, 2815, 3378, 3682, 3941, 3945, 5523, 5630, 7882, 7890, 8445, 9205, 11046, 11823, 16890, 18410, 19705, 23646, 27615, 39410, 55230, 59115, 118230, 148069, 296138, 444207, 740345, 888414, 1036483, 1480690, 2072966, 2221035, 3109449, 4442070, 5182415, 6218898, 10364830, 15547245, 31094490]

約数ペア:

[(1, 31094490), (2, 15547245), (3, 10364830), (5, 6218898), (6, 5182415), (7, 4442070), (10, 3109449), (14, 2221035), (15, 2072966), (21, 1480690), (30, 1036483), (35, 888414), (42, 740345), (70, 444207), (105, 296138), (210, 148069), (263, 118230), (526, 59115), (563, 55230), (789, 39410), (1126, 27615), (1315, 23646), (1578, 19705), (1689, 18410), (1841, 16890), (2630, 11823), (2815, 11046), (3378, 9205), (3682, 8445), (3941, 7890), (3945, 7882), (5523, 5630)]