144727940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54409}}^1$

素因数の和:54444

約数の個数: 48

約数和(自身を含む): 365635200

約数和(自身を除く): 220907260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 54409, 108818, 217636, 272045, 380863, 544090, 761726, 1033771, 1088180, 1523452, 1904315, 2067542, 3808630, 4135084, 5168855, 7236397, 7617260, 10337710, 14472794, 20675420, 28945588, 36181985, 72363970, 144727940]

約数ペア:

[(1, 144727940), (2, 72363970), (4, 36181985), (5, 28945588), (7, 20675420), (10, 14472794), (14, 10337710), (19, 7617260), (20, 7236397), (28, 5168855), (35, 4135084), (38, 3808630), (70, 2067542), (76, 1904315), (95, 1523452), (133, 1088180), (140, 1033771), (190, 761726), (266, 544090), (380, 380863), (532, 272045), (665, 217636), (1330, 108818), (2660, 54409)]