291277128940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13963429}}^1$

素因数の和:13963594

約数の個数: 48

約数和(自身を含む): 703756872000

約数和(自身を除く): 412479743060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 13963429, 27926858, 55853716, 69817145, 97744003, 139634290, 195488006, 279268580, 390976012, 488720015, 977440030, 1954880060, 2080550921, 4161101842, 8322203684, 10402754605, 14563856447, 20805509210, 29127712894, 41611018420, 58255425788, 72819282235, 145638564470, 291277128940]

約数ペア:

[(1, 291277128940), (2, 145638564470), (4, 72819282235), (5, 58255425788), (7, 41611018420), (10, 29127712894), (14, 20805509210), (20, 14563856447), (28, 10402754605), (35, 8322203684), (70, 4161101842), (140, 2080550921), (149, 1954880060), (298, 977440030), (596, 488720015), (745, 390976012), (1043, 279268580), (1490, 195488006), (2086, 139634290), (2980, 97744003), (4172, 69817145), (5215, 55853716), (10430, 27926858), (20860, 13963429)]