56221380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 190270080

約数和(自身を除く): 134048700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 967, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1934, 1938, 2901, 2907, 3060, 3230, 3420, 3868, 3876, 4835, 4845, 5802, 5814, 6460, 8703, 9670, 9690, 11604, 11628, 14505, 14535, 16439, 17406, 18373, 19340, 19380, 29010, 29070, 32878, 34812, 36746, 43515, 49317, 55119, 58020, 58140, 65756, 73492, 82195, 87030, 91865, 98634, 110238, 147951, 164390, 165357, 174060, 183730, 197268, 220476, 246585, 275595, 295902, 312341, 328780, 330714, 367460, 493170, 551190, 591804, 624682, 661428, 739755, 826785, 937023, 986340, 1102380, 1249364, 1479510, 1561705, 1653570, 1874046, 2811069, 2959020, 3123410, 3307140, 3748092, 4685115, 5622138, 6246820, 9370230, 11244276, 14055345, 18740460, 28110690, 56221380]

約数ペア:

[(1, 56221380), (2, 28110690), (3, 18740460), (4, 14055345), (5, 11244276), (6, 9370230), (9, 6246820), (10, 5622138), (12, 4685115), (15, 3748092), (17, 3307140), (18, 3123410), (19, 2959020), (20, 2811069), (30, 1874046), (34, 1653570), (36, 1561705), (38, 1479510), (45, 1249364), (51, 1102380), (57, 986340), (60, 937023), (68, 826785), (76, 739755), (85, 661428), (90, 624682), (95, 591804), (102, 551190), (114, 493170), (153, 367460), (170, 330714), (171, 328780), (180, 312341), (190, 295902), (204, 275595), (228, 246585), (255, 220476), (285, 197268), (306, 183730), (323, 174060), (340, 165357), (342, 164390), (380, 147951), (510, 110238), (570, 98634), (612, 91865), (646, 87030), (684, 82195), (765, 73492), (855, 65756), (967, 58140), (969, 58020), (1020, 55119), (1140, 49317), (1292, 43515), (1530, 36746), (1615, 34812), (1710, 32878), (1934, 29070), (1938, 29010), (2901, 19380), (2907, 19340), (3060, 18373), (3230, 17406), (3420, 16439), (3868, 14535), (3876, 14505), (4835, 11628), (4845, 11604), (5802, 9690), (5814, 9670), (6460, 8703)]