73428460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 185238144

約数和(自身を除く): 111809684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2417, 3038, 4340, 4834, 6076, 7595, 9668, 12085, 15190, 16919, 24170, 30380, 33838, 48340, 67676, 74927, 84595, 118433, 149854, 169190, 236866, 299708, 338380, 374635, 473732, 524489, 592165, 749270, 1048978, 1184330, 1498540, 2097956, 2368660, 2622445, 3671423, 5244890, 7342846, 10489780, 14685692, 18357115, 36714230, 73428460]

約数ペア:

[(1, 73428460), (2, 36714230), (4, 18357115), (5, 14685692), (7, 10489780), (10, 7342846), (14, 5244890), (20, 3671423), (28, 2622445), (31, 2368660), (35, 2097956), (49, 1498540), (62, 1184330), (70, 1048978), (98, 749270), (124, 592165), (140, 524489), (155, 473732), (196, 374635), (217, 338380), (245, 299708), (310, 236866), (434, 169190), (490, 149854), (620, 118433), (868, 84595), (980, 74927), (1085, 67676), (1519, 48340), (2170, 33838), (2417, 30380), (3038, 24170), (4340, 16919), (4834, 15190), (6076, 12085), (7595, 9668)]