213016860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 742262976

約数和(自身を除く): 529246116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 577, 586, 630, 879, 1154, 1172, 1260, 1465, 1731, 1758, 2051, 2308, 2637, 2885, 2930, 3462, 3516, 4039, 4102, 4395, 5193, 5274, 5770, 5860, 6153, 6924, 8078, 8204, 8655, 8790, 10255, 10386, 10548, 11540, 12117, 12306, 13185, 16156, 17310, 17580, 18459, 20195, 20510, 20772, 24234, 24612, 25965, 26370, 30765, 34620, 36351, 36918, 40390, 41020, 48468, 51930, 52740, 60585, 61530, 72702, 73836, 80780, 92295, 103860, 121170, 123060, 145404, 169061, 181755, 184590, 242340, 338122, 363510, 369180, 507183, 676244, 727020, 845305, 1014366, 1183427, 1521549, 1690610, 2028732, 2366854, 2535915, 3043098, 3381220, 3550281, 4733708, 5071830, 5917135, 6086196, 7100562, 7607745, 10143660, 10650843, 11834270, 14201124, 15215490, 17751405, 21301686, 23668540, 30430980, 35502810, 42603372, 53254215, 71005620, 106508430, 213016860]

約数ペア:

[(1, 213016860), (2, 106508430), (3, 71005620), (4, 53254215), (5, 42603372), (6, 35502810), (7, 30430980), (9, 23668540), (10, 21301686), (12, 17751405), (14, 15215490), (15, 14201124), (18, 11834270), (20, 10650843), (21, 10143660), (28, 7607745), (30, 7100562), (35, 6086196), (36, 5917135), (42, 5071830), (45, 4733708), (60, 3550281), (63, 3381220), (70, 3043098), (84, 2535915), (90, 2366854), (105, 2028732), (126, 1690610), (140, 1521549), (180, 1183427), (210, 1014366), (252, 845305), (293, 727020), (315, 676244), (420, 507183), (577, 369180), (586, 363510), (630, 338122), (879, 242340), (1154, 184590), (1172, 181755), (1260, 169061), (1465, 145404), (1731, 123060), (1758, 121170), (2051, 103860), (2308, 92295), (2637, 80780), (2885, 73836), (2930, 72702), (3462, 61530), (3516, 60585), (4039, 52740), (4102, 51930), (4395, 48468), (5193, 41020), (5274, 40390), (5770, 36918), (5860, 36351), (6153, 34620), (6924, 30765), (8078, 26370), (8204, 25965), (8655, 24612), (8790, 24234), (10255, 20772), (10386, 20510), (10548, 20195), (11540, 18459), (12117, 17580), (12306, 17310), (13185, 16156)]