66250380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157739}}^1$

素因数の和:157758

約数の個数: 48

約数和(自身を含む): 212002560

約数和(自身を除く): 145752180

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, 157739, 315478, 473217, 630956, 788695, 946434, 1104173, 1577390, 1892868, 2208346, 2366085, 3154780, 3312519, 4416692, 4732170, 5520865, 6625038, 9464340, 11041730, 13250076, 16562595, 22083460, 33125190, 66250380]

約数ペア:

[(1, 66250380), (2, 33125190), (3, 22083460), (4, 16562595), (5, 13250076), (6, 11041730), (7, 9464340), (10, 6625038), (12, 5520865), (14, 4732170), (15, 4416692), (20, 3312519), (21, 3154780), (28, 2366085), (30, 2208346), (35, 1892868), (42, 1577390), (60, 1104173), (70, 946434), (84, 788695), (105, 630956), (140, 473217), (210, 315478), (420, 157739)]