12728169870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{11173}}^1$

素因数の和:11346

約数の個数: 128

約数和(自身を含む): 34601140224

約数和(自身を除く): 21872970354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 127, 130, 138, 195, 230, 254, 299, 345, 381, 390, 598, 635, 690, 762, 897, 1270, 1495, 1651, 1794, 1905, 2921, 2990, 3302, 3810, 4485, 4953, 5842, 8255, 8763, 8970, 9906, 11173, 14605, 16510, 17526, 22346, 24765, 29210, 33519, 37973, 43815, 49530, 55865, 67038, 75946, 87630, 111730, 113919, 145249, 167595, 189865, 227838, 256979, 290498, 335190, 379730, 435747, 513958, 569595, 726245, 770937, 871494, 1139190, 1284895, 1418971, 1452490, 1541874, 2178735, 2569790, 2837942, 3340727, 3854685, 4256913, 4357470, 6681454, 7094855, 7709370, 8513826, 10022181, 14189710, 16703635, 18446623, 20044362, 21284565, 32636333, 33407270, 36893246, 42569130, 50110905, 55339869, 65272666, 92233115, 97908999, 100221810, 110679738, 163181665, 184466230, 195817998, 276699345, 326363330, 424272329, 489544995, 553398690, 848544658, 979089990, 1272816987, 2121361645, 2545633974, 4242723290, 6364084935, 12728169870]

約数ペア:

[(1, 12728169870), (2, 6364084935), (3, 4242723290), (5, 2545633974), (6, 2121361645), (10, 1272816987), (13, 979089990), (15, 848544658), (23, 553398690), (26, 489544995), (30, 424272329), (39, 326363330), (46, 276699345), (65, 195817998), (69, 184466230), (78, 163181665), (115, 110679738), (127, 100221810), (130, 97908999), (138, 92233115), (195, 65272666), (230, 55339869), (254, 50110905), (299, 42569130), (345, 36893246), (381, 33407270), (390, 32636333), (598, 21284565), (635, 20044362), (690, 18446623), (762, 16703635), (897, 14189710), (1270, 10022181), (1495, 8513826), (1651, 7709370), (1794, 7094855), (1905, 6681454), (2921, 4357470), (2990, 4256913), (3302, 3854685), (3810, 3340727), (4485, 2837942), (4953, 2569790), (5842, 2178735), (8255, 1541874), (8763, 1452490), (8970, 1418971), (9906, 1284895), (11173, 1139190), (14605, 871494), (16510, 770937), (17526, 726245), (22346, 569595), (24765, 513958), (29210, 435747), (33519, 379730), (37973, 335190), (43815, 290498), (49530, 256979), (55865, 227838), (67038, 189865), (75946, 167595), (87630, 145249), (111730, 113919)]