13757940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 48746880

約数和(自身を除く): 34988940

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 179, 180, 183, 210, 244, 252, 305, 315, 358, 366, 420, 427, 537, 549, 610, 630, 716, 732, 854, 895, 915, 1074, 1098, 1220, 1253, 1260, 1281, 1611, 1708, 1790, 1830, 2135, 2148, 2196, 2506, 2562, 2685, 2745, 3222, 3580, 3660, 3759, 3843, 4270, 5012, 5124, 5370, 5490, 6265, 6405, 6444, 7518, 7686, 8055, 8540, 10740, 10919, 10980, 11277, 12530, 12810, 15036, 15372, 16110, 18795, 19215, 21838, 22554, 25060, 25620, 32220, 32757, 37590, 38430, 43676, 45108, 54595, 56385, 65514, 75180, 76433, 76860, 98271, 109190, 112770, 131028, 152866, 163785, 196542, 218380, 225540, 229299, 305732, 327570, 382165, 393084, 458598, 491355, 655140, 687897, 764330, 917196, 982710, 1146495, 1375794, 1528660, 1965420, 2292990, 2751588, 3439485, 4585980, 6878970, 13757940]

約数ペア:

[(1, 13757940), (2, 6878970), (3, 4585980), (4, 3439485), (5, 2751588), (6, 2292990), (7, 1965420), (9, 1528660), (10, 1375794), (12, 1146495), (14, 982710), (15, 917196), (18, 764330), (20, 687897), (21, 655140), (28, 491355), (30, 458598), (35, 393084), (36, 382165), (42, 327570), (45, 305732), (60, 229299), (61, 225540), (63, 218380), (70, 196542), (84, 163785), (90, 152866), (105, 131028), (122, 112770), (126, 109190), (140, 98271), (179, 76860), (180, 76433), (183, 75180), (210, 65514), (244, 56385), (252, 54595), (305, 45108), (315, 43676), (358, 38430), (366, 37590), (420, 32757), (427, 32220), (537, 25620), (549, 25060), (610, 22554), (630, 21838), (716, 19215), (732, 18795), (854, 16110), (895, 15372), (915, 15036), (1074, 12810), (1098, 12530), (1220, 11277), (1253, 10980), (1260, 10919), (1281, 10740), (1611, 8540), (1708, 8055), (1790, 7686), (1830, 7518), (2135, 6444), (2148, 6405), (2196, 6265), (2506, 5490), (2562, 5370), (2685, 5124), (2745, 5012), (3222, 4270), (3580, 3843), (3660, 3759)]