7157156740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8087}}^1$

素因数の和:8269

約数の個数: 96

約数和(自身を含む): 16876097280

約数和(自身を除く): 9718940540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 137, 170, 190, 274, 323, 340, 380, 548, 646, 685, 1292, 1370, 1615, 2329, 2603, 2740, 3230, 4658, 5206, 6460, 8087, 9316, 10412, 11645, 13015, 16174, 23290, 26030, 32348, 40435, 44251, 46580, 52060, 80870, 88502, 137479, 153653, 161740, 177004, 221255, 274958, 307306, 442510, 549916, 614612, 687395, 768265, 885020, 1107919, 1374790, 1536530, 2215838, 2612101, 2749580, 3073060, 4431676, 5224202, 5539595, 10448404, 11079190, 13060505, 18834623, 21050461, 22158380, 26121010, 37669246, 42100922, 52242020, 75338492, 84201844, 94173115, 105252305, 188346230, 210504610, 357857837, 376692460, 421009220, 715715674, 1431431348, 1789289185, 3578578370, 7157156740]

約数ペア:

[(1, 7157156740), (2, 3578578370), (4, 1789289185), (5, 1431431348), (10, 715715674), (17, 421009220), (19, 376692460), (20, 357857837), (34, 210504610), (38, 188346230), (68, 105252305), (76, 94173115), (85, 84201844), (95, 75338492), (137, 52242020), (170, 42100922), (190, 37669246), (274, 26121010), (323, 22158380), (340, 21050461), (380, 18834623), (548, 13060505), (646, 11079190), (685, 10448404), (1292, 5539595), (1370, 5224202), (1615, 4431676), (2329, 3073060), (2603, 2749580), (2740, 2612101), (3230, 2215838), (4658, 1536530), (5206, 1374790), (6460, 1107919), (8087, 885020), (9316, 768265), (10412, 687395), (11645, 614612), (13015, 549916), (16174, 442510), (23290, 307306), (26030, 274958), (32348, 221255), (40435, 177004), (44251, 161740), (46580, 153653), (52060, 137479), (80870, 88502)]