139959876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 404490240

約数和(自身を除く): 264530364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 79, 84, 92, 98, 131, 138, 147, 158, 161, 196, 237, 262, 276, 294, 316, 322, 393, 474, 483, 524, 553, 588, 644, 786, 917, 948, 966, 1106, 1127, 1572, 1659, 1817, 1834, 1932, 2212, 2254, 2751, 3013, 3318, 3381, 3634, 3668, 3871, 4508, 5451, 5502, 6026, 6419, 6636, 6762, 7268, 7742, 9039, 10349, 10902, 11004, 11613, 12052, 12719, 12838, 13524, 15484, 18078, 19257, 20698, 21091, 21804, 23226, 25438, 25676, 31047, 36156, 38157, 38514, 41396, 42182, 46452, 50876, 62094, 63273, 72443, 76314, 77028, 84364, 89033, 124188, 126546, 144886, 147637, 152628, 178066, 217329, 238027, 253092, 267099, 289772, 295274, 356132, 434658, 442911, 476054, 507101, 534198, 590548, 714081, 869316, 885822, 952108, 1014202, 1068396, 1428162, 1521303, 1666189, 1771644, 2028404, 2856324, 3042606, 3332378, 4998567, 6085212, 6664756, 9997134, 11663323, 19994268, 23326646, 34989969, 46653292, 69979938, 139959876]

約数ペア:

[(1, 139959876), (2, 69979938), (3, 46653292), (4, 34989969), (6, 23326646), (7, 19994268), (12, 11663323), (14, 9997134), (21, 6664756), (23, 6085212), (28, 4998567), (42, 3332378), (46, 3042606), (49, 2856324), (69, 2028404), (79, 1771644), (84, 1666189), (92, 1521303), (98, 1428162), (131, 1068396), (138, 1014202), (147, 952108), (158, 885822), (161, 869316), (196, 714081), (237, 590548), (262, 534198), (276, 507101), (294, 476054), (316, 442911), (322, 434658), (393, 356132), (474, 295274), (483, 289772), (524, 267099), (553, 253092), (588, 238027), (644, 217329), (786, 178066), (917, 152628), (948, 147637), (966, 144886), (1106, 126546), (1127, 124188), (1572, 89033), (1659, 84364), (1817, 77028), (1834, 76314), (1932, 72443), (2212, 63273), (2254, 62094), (2751, 50876), (3013, 46452), (3318, 42182), (3381, 41396), (3634, 38514), (3668, 38157), (3871, 36156), (4508, 31047), (5451, 25676), (5502, 25438), (6026, 23226), (6419, 21804), (6636, 21091), (6762, 20698), (7268, 19257), (7742, 18078), (9039, 15484), (10349, 13524), (10902, 12838), (11004, 12719), (11613, 12052)]