1982756580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{39671}}^1$

素因数の和:39714

約数の個数: 144

約数和(自身を含む): 6838183296

約数和(自身を除く): 4855426716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 39671, 49980, 79342, 119013, 158684, 198355, 238026, 277697, 396710, 476052, 555394, 595065, 674407, 793420, 833091, 1110788, 1190130, 1348814, 1388485, 1666182, 1943879, 2023221, 2380260, 2697628, 2776970, 3332364, 3372035, 3887758, 4046442, 4165455, 4720849, 5553940, 5831637, 6744070, 7775516, 8092884, 8330910, 9441698, 9719395, 10116105, 11663274, 13488140, 14162547, 16661820, 18883396, 19438790, 20232210, 23326548, 23604245, 28325094, 29158185, 33045943, 38877580, 40464420, 47208490, 56650188, 58316370, 66091886, 70812735, 94416980, 99137829, 116632740, 132183772, 141625470, 165229715, 198275658, 283250940, 330459430, 396551316, 495689145, 660918860, 991378290, 1982756580]

約数ペア:

[(1, 1982756580), (2, 991378290), (3, 660918860), (4, 495689145), (5, 396551316), (6, 330459430), (7, 283250940), (10, 198275658), (12, 165229715), (14, 141625470), (15, 132183772), (17, 116632740), (20, 99137829), (21, 94416980), (28, 70812735), (30, 66091886), (34, 58316370), (35, 56650188), (42, 47208490), (49, 40464420), (51, 38877580), (60, 33045943), (68, 29158185), (70, 28325094), (84, 23604245), (85, 23326548), (98, 20232210), (102, 19438790), (105, 18883396), (119, 16661820), (140, 14162547), (147, 13488140), (170, 11663274), (196, 10116105), (204, 9719395), (210, 9441698), (238, 8330910), (245, 8092884), (255, 7775516), (294, 6744070), (340, 5831637), (357, 5553940), (420, 4720849), (476, 4165455), (490, 4046442), (510, 3887758), (588, 3372035), (595, 3332364), (714, 2776970), (735, 2697628), (833, 2380260), (980, 2023221), (1020, 1943879), (1190, 1666182), (1428, 1388485), (1470, 1348814), (1666, 1190130), (1785, 1110788), (2380, 833091), (2499, 793420), (2940, 674407), (3332, 595065), (3570, 555394), (4165, 476052), (4998, 396710), (7140, 277697), (8330, 238026), (9996, 198355), (12495, 158684), (16660, 119013), (24990, 79342), (39671, 49980)]