15661303770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4721}}^1\times {\mathrm{15797}}^1$

素因数の和:20535

約数の個数: 64

約数和(自身を含む): 42968537856

約数和(自身を除く): 27307234086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4721, 9442, 14163, 15797, 23605, 28326, 31594, 33047, 47210, 47391, 66094, 70815, 78985, 94782, 99141, 110579, 141630, 157970, 165235, 198282, 221158, 236955, 330470, 331737, 473910, 495705, 552895, 663474, 991410, 1105790, 1658685, 3317370, 74577637, 149155274, 223732911, 372888185, 447465822, 522043459, 745776370, 1044086918, 1118664555, 1566130377, 2237329110, 2610217295, 3132260754, 5220434590, 7830651885, 15661303770]

約数ペア:

[(1, 15661303770), (2, 7830651885), (3, 5220434590), (5, 3132260754), (6, 2610217295), (7, 2237329110), (10, 1566130377), (14, 1118664555), (15, 1044086918), (21, 745776370), (30, 522043459), (35, 447465822), (42, 372888185), (70, 223732911), (105, 149155274), (210, 74577637), (4721, 3317370), (9442, 1658685), (14163, 1105790), (15797, 991410), (23605, 663474), (28326, 552895), (31594, 495705), (33047, 473910), (47210, 331737), (47391, 330470), (66094, 236955), (70815, 221158), (78985, 198282), (94782, 165235), (99141, 157970), (110579, 141630)]