149481270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 399297600

約数和(自身を除く): 249816330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 149, 157, 213, 298, 314, 355, 426, 447, 471, 639, 710, 745, 785, 894, 942, 1065, 1278, 1341, 1413, 1490, 1570, 2130, 2235, 2355, 2682, 2826, 3195, 4470, 4710, 6390, 6705, 7065, 10579, 11147, 13410, 14130, 21158, 22294, 23393, 31737, 33441, 46786, 52895, 55735, 63474, 66882, 70179, 95211, 100323, 105790, 111470, 116965, 140358, 158685, 167205, 190422, 200646, 210537, 233930, 317370, 334410, 350895, 421074, 476055, 501615, 701790, 952110, 1003230, 1052685, 1660903, 2105370, 3321806, 4982709, 8304515, 9965418, 14948127, 16609030, 24913545, 29896254, 49827090, 74740635, 149481270]

約数ペア:

[(1, 149481270), (2, 74740635), (3, 49827090), (5, 29896254), (6, 24913545), (9, 16609030), (10, 14948127), (15, 9965418), (18, 8304515), (30, 4982709), (45, 3321806), (71, 2105370), (90, 1660903), (142, 1052685), (149, 1003230), (157, 952110), (213, 701790), (298, 501615), (314, 476055), (355, 421074), (426, 350895), (447, 334410), (471, 317370), (639, 233930), (710, 210537), (745, 200646), (785, 190422), (894, 167205), (942, 158685), (1065, 140358), (1278, 116965), (1341, 111470), (1413, 105790), (1490, 100323), (1570, 95211), (2130, 70179), (2235, 66882), (2355, 63474), (2682, 55735), (2826, 52895), (3195, 46786), (4470, 33441), (4710, 31737), (6390, 23393), (6705, 22294), (7065, 21158), (10579, 14130), (11147, 13410)]