49504980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 159344640

約数和(自身を除く): 109839660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 311, 379, 420, 622, 758, 933, 1137, 1244, 1516, 1555, 1866, 1895, 2177, 2274, 2653, 3110, 3732, 3790, 4354, 4548, 4665, 5306, 5685, 6220, 6531, 7580, 7959, 8708, 9330, 10612, 10885, 11370, 13062, 13265, 15918, 18660, 21770, 22740, 26124, 26530, 31836, 32655, 39795, 43540, 53060, 65310, 79590, 117869, 130620, 159180, 235738, 353607, 471476, 589345, 707214, 825083, 1178690, 1414428, 1650166, 1768035, 2357380, 2475249, 3300332, 3536070, 4125415, 4950498, 7072140, 8250830, 9900996, 12376245, 16501660, 24752490, 49504980]

約数ペア:

[(1, 49504980), (2, 24752490), (3, 16501660), (4, 12376245), (5, 9900996), (6, 8250830), (7, 7072140), (10, 4950498), (12, 4125415), (14, 3536070), (15, 3300332), (20, 2475249), (21, 2357380), (28, 1768035), (30, 1650166), (35, 1414428), (42, 1178690), (60, 825083), (70, 707214), (84, 589345), (105, 471476), (140, 353607), (210, 235738), (311, 159180), (379, 130620), (420, 117869), (622, 79590), (758, 65310), (933, 53060), (1137, 43540), (1244, 39795), (1516, 32655), (1555, 31836), (1866, 26530), (1895, 26124), (2177, 22740), (2274, 21770), (2653, 18660), (3110, 15918), (3732, 13265), (3790, 13062), (4354, 11370), (4548, 10885), (4665, 10612), (5306, 9330), (5685, 8708), (6220, 7959), (6531, 7580)]