285909540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3803}}^1$

素因数の和:4001

約数の個数: 96

約数和(自身を含む): 920263680

約数和(自身を除く): 634354140

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, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 3580, 3759, 3803, 5012, 5370, 6265, 7518, 7606, 10740, 11409, 12530, 15036, 15212, 18795, 19015, 22818, 25060, 26621, 37590, 38030, 45636, 53242, 57045, 75180, 76060, 79863, 106484, 114090, 133105, 159726, 228180, 266210, 319452, 399315, 532420, 680737, 798630, 1361474, 1597260, 2042211, 2722948, 3403685, 4084422, 4765159, 6807370, 8168844, 9530318, 10211055, 13614740, 14295477, 19060636, 20422110, 23825795, 28590954, 40844220, 47651590, 57181908, 71477385, 95303180, 142954770, 285909540]

約数ペア:

[(1, 285909540), (2, 142954770), (3, 95303180), (4, 71477385), (5, 57181908), (6, 47651590), (7, 40844220), (10, 28590954), (12, 23825795), (14, 20422110), (15, 19060636), (20, 14295477), (21, 13614740), (28, 10211055), (30, 9530318), (35, 8168844), (42, 6807370), (60, 4765159), (70, 4084422), (84, 3403685), (105, 2722948), (140, 2042211), (179, 1597260), (210, 1361474), (358, 798630), (420, 680737), (537, 532420), (716, 399315), (895, 319452), (1074, 266210), (1253, 228180), (1790, 159726), (2148, 133105), (2506, 114090), (2685, 106484), (3580, 79863), (3759, 76060), (3803, 75180), (5012, 57045), (5370, 53242), (6265, 45636), (7518, 38030), (7606, 37590), (10740, 26621), (11409, 25060), (12530, 22818), (15036, 19015), (15212, 18795)]