51910110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 160056000

約数和(自身を除く): 108145890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 79, 90, 98, 105, 126, 147, 149, 158, 210, 237, 245, 294, 298, 315, 395, 441, 447, 474, 490, 553, 630, 711, 735, 745, 790, 882, 894, 1043, 1106, 1185, 1341, 1422, 1470, 1490, 1659, 2086, 2205, 2235, 2370, 2682, 2765, 3129, 3318, 3555, 3871, 4410, 4470, 4977, 5215, 5530, 6258, 6705, 7110, 7301, 7742, 8295, 9387, 9954, 10430, 11613, 11771, 13410, 14602, 15645, 16590, 18774, 19355, 21903, 23226, 23542, 24885, 31290, 34839, 35313, 36505, 38710, 43806, 46935, 49770, 58065, 58855, 65709, 69678, 70626, 73010, 82397, 93870, 105939, 109515, 116130, 117710, 131418, 164794, 174195, 176565, 211878, 219030, 247191, 328545, 348390, 353130, 411985, 494382, 529695, 576779, 657090, 741573, 823970, 1059390, 1153558, 1235955, 1483146, 1730337, 2471910, 2883895, 3460674, 3707865, 5191011, 5767790, 7415730, 8651685, 10382022, 17303370, 25955055, 51910110]

約数ペア:

[(1, 51910110), (2, 25955055), (3, 17303370), (5, 10382022), (6, 8651685), (7, 7415730), (9, 5767790), (10, 5191011), (14, 3707865), (15, 3460674), (18, 2883895), (21, 2471910), (30, 1730337), (35, 1483146), (42, 1235955), (45, 1153558), (49, 1059390), (63, 823970), (70, 741573), (79, 657090), (90, 576779), (98, 529695), (105, 494382), (126, 411985), (147, 353130), (149, 348390), (158, 328545), (210, 247191), (237, 219030), (245, 211878), (294, 176565), (298, 174195), (315, 164794), (395, 131418), (441, 117710), (447, 116130), (474, 109515), (490, 105939), (553, 93870), (630, 82397), (711, 73010), (735, 70626), (745, 69678), (790, 65709), (882, 58855), (894, 58065), (1043, 49770), (1106, 46935), (1185, 43806), (1341, 38710), (1422, 36505), (1470, 35313), (1490, 34839), (1659, 31290), (2086, 24885), (2205, 23542), (2235, 23226), (2370, 21903), (2682, 19355), (2765, 18774), (3129, 16590), (3318, 15645), (3555, 14602), (3871, 13410), (4410, 11771), (4470, 11613), (4977, 10430), (5215, 9954), (5530, 9387), (6258, 8295), (6705, 7742), (7110, 7301)]