83990340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 293529600

約数和(自身を除く): 209539260

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, 191, 210, 252, 315, 349, 382, 420, 573, 630, 698, 764, 955, 1047, 1146, 1260, 1337, 1396, 1719, 1745, 1910, 2094, 2292, 2443, 2674, 2865, 3141, 3438, 3490, 3820, 4011, 4188, 4886, 5235, 5348, 5730, 6282, 6685, 6876, 6980, 7329, 8022, 8595, 9772, 10470, 11460, 12033, 12215, 12564, 13370, 14658, 15705, 16044, 17190, 20055, 20940, 21987, 24066, 24430, 26740, 29316, 31410, 34380, 36645, 40110, 43974, 48132, 48860, 60165, 62820, 66659, 73290, 80220, 87948, 109935, 120330, 133318, 146580, 199977, 219870, 240660, 266636, 333295, 399954, 439740, 466613, 599931, 666590, 799908, 933226, 999885, 1199862, 1333180, 1399839, 1866452, 1999770, 2333065, 2399724, 2799678, 2999655, 3999540, 4199517, 4666130, 5599356, 5999310, 6999195, 8399034, 9332260, 11998620, 13998390, 16798068, 20997585, 27996780, 41995170, 83990340]

約数ペア:

[(1, 83990340), (2, 41995170), (3, 27996780), (4, 20997585), (5, 16798068), (6, 13998390), (7, 11998620), (9, 9332260), (10, 8399034), (12, 6999195), (14, 5999310), (15, 5599356), (18, 4666130), (20, 4199517), (21, 3999540), (28, 2999655), (30, 2799678), (35, 2399724), (36, 2333065), (42, 1999770), (45, 1866452), (60, 1399839), (63, 1333180), (70, 1199862), (84, 999885), (90, 933226), (105, 799908), (126, 666590), (140, 599931), (180, 466613), (191, 439740), (210, 399954), (252, 333295), (315, 266636), (349, 240660), (382, 219870), (420, 199977), (573, 146580), (630, 133318), (698, 120330), (764, 109935), (955, 87948), (1047, 80220), (1146, 73290), (1260, 66659), (1337, 62820), (1396, 60165), (1719, 48860), (1745, 48132), (1910, 43974), (2094, 40110), (2292, 36645), (2443, 34380), (2674, 31410), (2865, 29316), (3141, 26740), (3438, 24430), (3490, 24066), (3820, 21987), (4011, 20940), (4188, 20055), (4886, 17190), (5235, 16044), (5348, 15705), (5730, 14658), (6282, 13370), (6685, 12564), (6876, 12215), (6980, 12033), (7329, 11460), (8022, 10470), (8595, 9772)]