51622740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 108

約数和(自身を含む): 169660764

約数和(自身を除く): 118038024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 1697, 2028, 2340, 2535, 3042, 3380, 3394, 5070, 5091, 6084, 6788, 7605, 8485, 10140, 10182, 15210, 15273, 16970, 20364, 22061, 25455, 30420, 30546, 33940, 44122, 50910, 61092, 66183, 76365, 88244, 101820, 110305, 132366, 152730, 198549, 220610, 264732, 286793, 305460, 330915, 397098, 441220, 573586, 661830, 794196, 860379, 992745, 1147172, 1323660, 1433965, 1720758, 1985490, 2581137, 2867930, 3441516, 3970980, 4301895, 5162274, 5735860, 8603790, 10324548, 12905685, 17207580, 25811370, 51622740]

約数ペア:

[(1, 51622740), (2, 25811370), (3, 17207580), (4, 12905685), (5, 10324548), (6, 8603790), (9, 5735860), (10, 5162274), (12, 4301895), (13, 3970980), (15, 3441516), (18, 2867930), (20, 2581137), (26, 1985490), (30, 1720758), (36, 1433965), (39, 1323660), (45, 1147172), (52, 992745), (60, 860379), (65, 794196), (78, 661830), (90, 573586), (117, 441220), (130, 397098), (156, 330915), (169, 305460), (180, 286793), (195, 264732), (234, 220610), (260, 198549), (338, 152730), (390, 132366), (468, 110305), (507, 101820), (585, 88244), (676, 76365), (780, 66183), (845, 61092), (1014, 50910), (1170, 44122), (1521, 33940), (1690, 30546), (1697, 30420), (2028, 25455), (2340, 22061), (2535, 20364), (3042, 16970), (3380, 15273), (3394, 15210), (5070, 10182), (5091, 10140), (6084, 8485), (6788, 7605)]