90045480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107197}}^1$

素因数の和:107218

約数の個数: 64

約数和(自身を含む): 308730240

約数和(自身を除く): 218684760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107197, 214394, 321591, 428788, 535985, 643182, 750379, 857576, 1071970, 1286364, 1500758, 1607955, 2143940, 2251137, 2572728, 3001516, 3215910, 3751895, 4287880, 4502274, 6003032, 6431820, 7503790, 9004548, 11255685, 12863640, 15007580, 18009096, 22511370, 30015160, 45022740, 90045480]

約数ペア:

[(1, 90045480), (2, 45022740), (3, 30015160), (4, 22511370), (5, 18009096), (6, 15007580), (7, 12863640), (8, 11255685), (10, 9004548), (12, 7503790), (14, 6431820), (15, 6003032), (20, 4502274), (21, 4287880), (24, 3751895), (28, 3215910), (30, 3001516), (35, 2572728), (40, 2251137), (42, 2143940), (56, 1607955), (60, 1500758), (70, 1286364), (84, 1071970), (105, 857576), (120, 750379), (140, 643182), (168, 535985), (210, 428788), (280, 321591), (420, 214394), (840, 107197)]