138416460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 483646464

約数和(自身を除く): 345230004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 101, 105, 130, 140, 156, 182, 195, 202, 210, 251, 260, 273, 303, 364, 390, 404, 420, 455, 502, 505, 546, 606, 707, 753, 780, 910, 1004, 1010, 1092, 1212, 1255, 1313, 1365, 1414, 1506, 1515, 1757, 1820, 2020, 2121, 2510, 2626, 2730, 2828, 3012, 3030, 3263, 3514, 3535, 3765, 3939, 4242, 5020, 5252, 5271, 5460, 6060, 6526, 6565, 7028, 7070, 7530, 7878, 8484, 8785, 9191, 9789, 10542, 10605, 13052, 13130, 14140, 15060, 15756, 16315, 17570, 18382, 19578, 19695, 21084, 21210, 22841, 25351, 26260, 26355, 27573, 32630, 35140, 36764, 39156, 39390, 42420, 45682, 45955, 48945, 50702, 52710, 55146, 65260, 68523, 76053, 78780, 91364, 91910, 97890, 101404, 105420, 110292, 114205, 126755, 137046, 137865, 152106, 177457, 183820, 195780, 228410, 253510, 274092, 275730, 304212, 329563, 342615, 354914, 380265, 456820, 507020, 532371, 551460, 659126, 685230, 709828, 760530, 887285, 988689, 1064742, 1318252, 1370460, 1521060, 1647815, 1774570, 1977378, 2129484, 2306941, 2661855, 3295630, 3549140, 3954756, 4613882, 4943445, 5323710, 6591260, 6920823, 9227764, 9886890, 10647420, 11534705, 13841646, 19773780, 23069410, 27683292, 34604115, 46138820, 69208230, 138416460]

約数ペア:

[(1, 138416460), (2, 69208230), (3, 46138820), (4, 34604115), (5, 27683292), (6, 23069410), (7, 19773780), (10, 13841646), (12, 11534705), (13, 10647420), (14, 9886890), (15, 9227764), (20, 6920823), (21, 6591260), (26, 5323710), (28, 4943445), (30, 4613882), (35, 3954756), (39, 3549140), (42, 3295630), (52, 2661855), (60, 2306941), (65, 2129484), (70, 1977378), (78, 1774570), (84, 1647815), (91, 1521060), (101, 1370460), (105, 1318252), (130, 1064742), (140, 988689), (156, 887285), (182, 760530), (195, 709828), (202, 685230), (210, 659126), (251, 551460), (260, 532371), (273, 507020), (303, 456820), (364, 380265), (390, 354914), (404, 342615), (420, 329563), (455, 304212), (502, 275730), (505, 274092), (546, 253510), (606, 228410), (707, 195780), (753, 183820), (780, 177457), (910, 152106), (1004, 137865), (1010, 137046), (1092, 126755), (1212, 114205), (1255, 110292), (1313, 105420), (1365, 101404), (1414, 97890), (1506, 91910), (1515, 91364), (1757, 78780), (1820, 76053), (2020, 68523), (2121, 65260), (2510, 55146), (2626, 52710), (2730, 50702), (2828, 48945), (3012, 45955), (3030, 45682), (3263, 42420), (3514, 39390), (3535, 39156), (3765, 36764), (3939, 35140), (4242, 32630), (5020, 27573), (5252, 26355), (5271, 26260), (5460, 25351), (6060, 22841), (6526, 21210), (6565, 21084), (7028, 19695), (7070, 19578), (7530, 18382), (7878, 17570), (8484, 16315), (8785, 15756), (9191, 15060), (9789, 14140), (10542, 13130), (10605, 13052)]