171434760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1755

約数の個数: 128

約数和(自身を含む): 592773120

約数和(自身を除く): 421338360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1607, 1778, 1905, 2540, 2667, 3048, 3214, 3556, 3810, 4445, 4821, 5080, 5334, 6428, 7112, 7620, 8035, 8890, 9642, 10668, 11249, 12856, 13335, 15240, 16070, 17780, 19284, 21336, 22498, 24105, 26670, 32140, 33747, 35560, 38568, 44996, 48210, 53340, 56245, 64280, 67494, 89992, 96420, 106680, 112490, 134988, 168735, 192840, 204089, 224980, 269976, 337470, 408178, 449960, 612267, 674940, 816356, 1020445, 1224534, 1349880, 1428623, 1632712, 2040890, 2449068, 2857246, 3061335, 4081780, 4285869, 4898136, 5714492, 6122670, 7143115, 8163560, 8571738, 11428984, 12245340, 14286230, 17143476, 21429345, 24490680, 28572460, 34286952, 42858690, 57144920, 85717380, 171434760]

約数ペア:

[(1, 171434760), (2, 85717380), (3, 57144920), (4, 42858690), (5, 34286952), (6, 28572460), (7, 24490680), (8, 21429345), (10, 17143476), (12, 14286230), (14, 12245340), (15, 11428984), (20, 8571738), (21, 8163560), (24, 7143115), (28, 6122670), (30, 5714492), (35, 4898136), (40, 4285869), (42, 4081780), (56, 3061335), (60, 2857246), (70, 2449068), (84, 2040890), (105, 1632712), (120, 1428623), (127, 1349880), (140, 1224534), (168, 1020445), (210, 816356), (254, 674940), (280, 612267), (381, 449960), (420, 408178), (508, 337470), (635, 269976), (762, 224980), (840, 204089), (889, 192840), (1016, 168735), (1270, 134988), (1524, 112490), (1607, 106680), (1778, 96420), (1905, 89992), (2540, 67494), (2667, 64280), (3048, 56245), (3214, 53340), (3556, 48210), (3810, 44996), (4445, 38568), (4821, 35560), (5080, 33747), (5334, 32140), (6428, 26670), (7112, 24105), (7620, 22498), (8035, 21336), (8890, 19284), (9642, 17780), (10668, 16070), (11249, 15240), (12856, 13335)]