75397980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179519}}^1$

素因数の和:179538

約数の個数: 48

約数和(自身を含む): 241274880

約数和(自身を除く): 165876900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 179519, 359038, 538557, 718076, 897595, 1077114, 1256633, 1795190, 2154228, 2513266, 2692785, 3590380, 3769899, 5026532, 5385570, 6283165, 7539798, 10771140, 12566330, 15079596, 18849495, 25132660, 37698990, 75397980]

約数ペア:

[(1, 75397980), (2, 37698990), (3, 25132660), (4, 18849495), (5, 15079596), (6, 12566330), (7, 10771140), (10, 7539798), (12, 6283165), (14, 5385570), (15, 5026532), (20, 3769899), (21, 3590380), (28, 2692785), (30, 2513266), (35, 2154228), (42, 1795190), (60, 1256633), (70, 1077114), (84, 897595), (105, 718076), (140, 538557), (210, 359038), (420, 179519)]