634894960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1263

約数の個数: 120

約数和(自身を含む): 1730246400

約数和(自身を除く): 1095351440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1087, 1192, 1490, 1960, 2086, 2174, 2384, 2980, 3920, 4172, 4348, 5215, 5435, 5960, 7301, 7609, 8344, 8696, 10430, 10870, 11920, 14602, 15218, 16688, 17392, 20860, 21740, 29204, 30436, 36505, 38045, 41720, 43480, 53263, 58408, 60872, 73010, 76090, 83440, 86960, 106526, 116816, 121744, 146020, 152180, 161963, 213052, 266315, 292040, 304360, 323926, 426104, 532630, 584080, 608720, 647852, 809815, 852208, 1065260, 1133741, 1295704, 1619630, 2130520, 2267482, 2591408, 3239260, 4261040, 4534964, 5668705, 6478520, 7936187, 9069928, 11337410, 12957040, 15872374, 18139856, 22674820, 31744748, 39680935, 45349640, 63489496, 79361870, 90699280, 126978992, 158723740, 317447480, 634894960]

約数ペア:

[(1, 634894960), (2, 317447480), (4, 158723740), (5, 126978992), (7, 90699280), (8, 79361870), (10, 63489496), (14, 45349640), (16, 39680935), (20, 31744748), (28, 22674820), (35, 18139856), (40, 15872374), (49, 12957040), (56, 11337410), (70, 9069928), (80, 7936187), (98, 6478520), (112, 5668705), (140, 4534964), (149, 4261040), (196, 3239260), (245, 2591408), (280, 2267482), (298, 2130520), (392, 1619630), (490, 1295704), (560, 1133741), (596, 1065260), (745, 852208), (784, 809815), (980, 647852), (1043, 608720), (1087, 584080), (1192, 532630), (1490, 426104), (1960, 323926), (2086, 304360), (2174, 292040), (2384, 266315), (2980, 213052), (3920, 161963), (4172, 152180), (4348, 146020), (5215, 121744), (5435, 116816), (5960, 106526), (7301, 86960), (7609, 83440), (8344, 76090), (8696, 73010), (10430, 60872), (10870, 58408), (11920, 53263), (14602, 43480), (15218, 41720), (16688, 38045), (17392, 36505), (20860, 30436), (21740, 29204)]