1282470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 3649536

約数和(自身を除く): 2367066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 197, 210, 217, 310, 394, 434, 465, 591, 651, 930, 985, 1085, 1182, 1302, 1379, 1970, 2170, 2758, 2955, 3255, 4137, 5910, 6107, 6510, 6895, 8274, 12214, 13790, 18321, 20685, 30535, 36642, 41370, 42749, 61070, 85498, 91605, 128247, 183210, 213745, 256494, 427490, 641235, 1282470]

約数ペア:

[(1, 1282470), (2, 641235), (3, 427490), (5, 256494), (6, 213745), (7, 183210), (10, 128247), (14, 91605), (15, 85498), (21, 61070), (30, 42749), (31, 41370), (35, 36642), (42, 30535), (62, 20685), (70, 18321), (93, 13790), (105, 12214), (155, 8274), (186, 6895), (197, 6510), (210, 6107), (217, 5910), (310, 4137), (394, 3255), (434, 2955), (465, 2758), (591, 2170), (651, 1970), (930, 1379), (985, 1302), (1085, 1182)]