7131779865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4345

約数の個数: 160

約数和(自身を含む): 15879536640

約数和(自身を除く): 8747756775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 31, 35, 45, 57, 63, 81, 93, 95, 105, 133, 135, 155, 171, 189, 217, 279, 285, 315, 399, 405, 465, 513, 567, 589, 651, 665, 837, 855, 945, 1085, 1197, 1395, 1539, 1767, 1953, 1995, 2511, 2565, 2835, 2945, 3255, 3591, 4123, 4185, 4271, 5301, 5859, 5985, 7695, 8835, 9765, 10773, 12369, 12555, 12813, 15903, 17577, 17955, 20615, 21355, 26505, 29295, 29897, 37107, 38439, 47709, 53865, 61845, 64065, 79515, 81149, 87885, 89691, 111321, 115317, 132401, 149485, 185535, 192195, 238545, 243447, 269073, 333963, 345951, 397203, 405745, 448455, 556605, 568043, 576585, 662005, 730341, 807219, 926807, 1191609, 1217235, 1345365, 1669815, 1704129, 1729755, 1986015, 2191023, 2421657, 2515619, 2780421, 2840215, 3574827, 3651705, 4036095, 4634035, 5112387, 5958045, 6573069, 7546857, 8341263, 8520645, 10724481, 10955115, 12108285, 12578095, 13902105, 15337161, 17609333, 17874135, 22640571, 25023789, 25561935, 32865345, 37734285, 41706315, 46011483, 52827999, 53622405, 67921713, 75071367, 76685805, 88046665, 113202855, 125118945, 158483997, 203765139, 230057415, 264139995, 339608565, 375356835, 475451991, 792419985, 1018825695, 1426355973, 2377259955, 7131779865]

約数ペア:

[(1, 7131779865), (3, 2377259955), (5, 1426355973), (7, 1018825695), (9, 792419985), (15, 475451991), (19, 375356835), (21, 339608565), (27, 264139995), (31, 230057415), (35, 203765139), (45, 158483997), (57, 125118945), (63, 113202855), (81, 88046665), (93, 76685805), (95, 75071367), (105, 67921713), (133, 53622405), (135, 52827999), (155, 46011483), (171, 41706315), (189, 37734285), (217, 32865345), (279, 25561935), (285, 25023789), (315, 22640571), (399, 17874135), (405, 17609333), (465, 15337161), (513, 13902105), (567, 12578095), (589, 12108285), (651, 10955115), (665, 10724481), (837, 8520645), (855, 8341263), (945, 7546857), (1085, 6573069), (1197, 5958045), (1395, 5112387), (1539, 4634035), (1767, 4036095), (1953, 3651705), (1995, 3574827), (2511, 2840215), (2565, 2780421), (2835, 2515619), (2945, 2421657), (3255, 2191023), (3591, 1986015), (4123, 1729755), (4185, 1704129), (4271, 1669815), (5301, 1345365), (5859, 1217235), (5985, 1191609), (7695, 926807), (8835, 807219), (9765, 730341), (10773, 662005), (12369, 576585), (12555, 568043), (12813, 556605), (15903, 448455), (17577, 405745), (17955, 397203), (20615, 345951), (21355, 333963), (26505, 269073), (29295, 243447), (29897, 238545), (37107, 192195), (38439, 185535), (47709, 149485), (53865, 132401), (61845, 115317), (64065, 111321), (79515, 89691), (81149, 87885)]