126838460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 320604480

約数和(自身を除く): 193766020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 4463, 5684, 7105, 8926, 14210, 17852, 22315, 28420, 31241, 44630, 62482, 89260, 124964, 129427, 156205, 218687, 258854, 312410, 437374, 517708, 624820, 647135, 874748, 905989, 1093435, 1294270, 1811978, 2186870, 2588540, 3623956, 4373740, 4529945, 6341923, 9059890, 12683846, 18119780, 25367692, 31709615, 63419230, 126838460]

約数ペア:

[(1, 126838460), (2, 63419230), (4, 31709615), (5, 25367692), (7, 18119780), (10, 12683846), (14, 9059890), (20, 6341923), (28, 4529945), (29, 4373740), (35, 3623956), (49, 2588540), (58, 2186870), (70, 1811978), (98, 1294270), (116, 1093435), (140, 905989), (145, 874748), (196, 647135), (203, 624820), (245, 517708), (290, 437374), (406, 312410), (490, 258854), (580, 218687), (812, 156205), (980, 129427), (1015, 124964), (1421, 89260), (2030, 62482), (2842, 44630), (4060, 31241), (4463, 28420), (5684, 22315), (7105, 17852), (8926, 14210)]