13338780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 46922400

約数和(自身を除く): 33583620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 349, 364, 390, 420, 455, 490, 546, 588, 637, 698, 735, 780, 910, 980, 1047, 1092, 1274, 1365, 1396, 1470, 1745, 1820, 1911, 2094, 2443, 2548, 2730, 2940, 3185, 3490, 3822, 4188, 4537, 4886, 5235, 5460, 6370, 6980, 7329, 7644, 9074, 9555, 9772, 10470, 12215, 12740, 13611, 14658, 17101, 18148, 19110, 20940, 22685, 24430, 27222, 29316, 31759, 34202, 36645, 38220, 45370, 48860, 51303, 54444, 63518, 68055, 68404, 73290, 85505, 90740, 95277, 102606, 127036, 136110, 146580, 158795, 171010, 190554, 205212, 222313, 256515, 272220, 317590, 342020, 381108, 444626, 476385, 513030, 635180, 666939, 889252, 952770, 1026060, 1111565, 1333878, 1905540, 2223130, 2667756, 3334695, 4446260, 6669390, 13338780]

約数ペア:

[(1, 13338780), (2, 6669390), (3, 4446260), (4, 3334695), (5, 2667756), (6, 2223130), (7, 1905540), (10, 1333878), (12, 1111565), (13, 1026060), (14, 952770), (15, 889252), (20, 666939), (21, 635180), (26, 513030), (28, 476385), (30, 444626), (35, 381108), (39, 342020), (42, 317590), (49, 272220), (52, 256515), (60, 222313), (65, 205212), (70, 190554), (78, 171010), (84, 158795), (91, 146580), (98, 136110), (105, 127036), (130, 102606), (140, 95277), (147, 90740), (156, 85505), (182, 73290), (195, 68404), (196, 68055), (210, 63518), (245, 54444), (260, 51303), (273, 48860), (294, 45370), (349, 38220), (364, 36645), (390, 34202), (420, 31759), (455, 29316), (490, 27222), (546, 24430), (588, 22685), (637, 20940), (698, 19110), (735, 18148), (780, 17101), (910, 14658), (980, 13611), (1047, 12740), (1092, 12215), (1274, 10470), (1365, 9772), (1396, 9555), (1470, 9074), (1745, 7644), (1820, 7329), (1911, 6980), (2094, 6370), (2443, 5460), (2548, 5235), (2730, 4886), (2940, 4537), (3185, 4188), (3490, 3822)]