71324470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 79965386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 113, 127, 142, 226, 254, 355, 497, 565, 635, 710, 791, 889, 994, 1130, 1270, 1582, 1778, 2485, 3955, 4445, 4970, 7910, 8023, 8890, 9017, 14351, 16046, 18034, 28702, 40115, 45085, 56161, 63119, 71755, 80230, 90170, 100457, 112322, 126238, 143510, 200914, 280805, 315595, 502285, 561610, 631190, 1004570, 1018921, 2037842, 5094605, 7132447, 10189210, 14264894, 35662235, 71324470]

約数ペア:

[(1, 71324470), (2, 35662235), (5, 14264894), (7, 10189210), (10, 7132447), (14, 5094605), (35, 2037842), (70, 1018921), (71, 1004570), (113, 631190), (127, 561610), (142, 502285), (226, 315595), (254, 280805), (355, 200914), (497, 143510), (565, 126238), (635, 112322), (710, 100457), (791, 90170), (889, 80230), (994, 71755), (1130, 63119), (1270, 56161), (1582, 45085), (1778, 40115), (2485, 28702), (3955, 18034), (4445, 16046), (4970, 14351), (7910, 9017), (8023, 8890)]