64348620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 206976000

約数和(自身を除く): 142627380

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, 349, 420, 439, 698, 878, 1047, 1317, 1396, 1745, 1756, 2094, 2195, 2443, 2634, 3073, 3490, 4188, 4390, 4886, 5235, 5268, 6146, 6585, 6980, 7329, 8780, 9219, 9772, 10470, 12215, 12292, 13170, 14658, 15365, 18438, 20940, 24430, 26340, 29316, 30730, 36645, 36876, 46095, 48860, 61460, 73290, 92190, 146580, 153211, 184380, 306422, 459633, 612844, 766055, 919266, 1072477, 1532110, 1838532, 2144954, 2298165, 3064220, 3217431, 4289908, 4596330, 5362385, 6434862, 9192660, 10724770, 12869724, 16087155, 21449540, 32174310, 64348620]

約数ペア:

[(1, 64348620), (2, 32174310), (3, 21449540), (4, 16087155), (5, 12869724), (6, 10724770), (7, 9192660), (10, 6434862), (12, 5362385), (14, 4596330), (15, 4289908), (20, 3217431), (21, 3064220), (28, 2298165), (30, 2144954), (35, 1838532), (42, 1532110), (60, 1072477), (70, 919266), (84, 766055), (105, 612844), (140, 459633), (210, 306422), (349, 184380), (420, 153211), (439, 146580), (698, 92190), (878, 73290), (1047, 61460), (1317, 48860), (1396, 46095), (1745, 36876), (1756, 36645), (2094, 30730), (2195, 29316), (2443, 26340), (2634, 24430), (3073, 20940), (3490, 18438), (4188, 15365), (4390, 14658), (4886, 13170), (5235, 12292), (5268, 12215), (6146, 10470), (6585, 9772), (6980, 9219), (7329, 8780)]