1691109840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1006613}}^1$

素因数の和:1006636

約数の個数: 80

約数和(自身を含む): 5991366528

約数和(自身を除く): 4300256688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1006613, 2013226, 3019839, 4026452, 5033065, 6039678, 7046291, 8052904, 10066130, 12079356, 14092582, 15099195, 16105808, 20132260, 21138873, 24158712, 28185164, 30198390, 35231455, 40264520, 42277746, 48317424, 56370328, 60396780, 70462910, 80529040, 84555492, 105694365, 112740656, 120793560, 140925820, 169110984, 211388730, 241587120, 281851640, 338221968, 422777460, 563703280, 845554920, 1691109840]

約数ペア:

[(1, 1691109840), (2, 845554920), (3, 563703280), (4, 422777460), (5, 338221968), (6, 281851640), (7, 241587120), (8, 211388730), (10, 169110984), (12, 140925820), (14, 120793560), (15, 112740656), (16, 105694365), (20, 84555492), (21, 80529040), (24, 70462910), (28, 60396780), (30, 56370328), (35, 48317424), (40, 42277746), (42, 40264520), (48, 35231455), (56, 30198390), (60, 28185164), (70, 24158712), (80, 21138873), (84, 20132260), (105, 16105808), (112, 15099195), (120, 14092582), (140, 12079356), (168, 10066130), (210, 8052904), (240, 7046291), (280, 6039678), (336, 5033065), (420, 4026452), (560, 3019839), (840, 2013226), (1680, 1006613)]