70872329920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4519919}}^1$

素因数の和:4519950

約数の個数: 84

約数和(自身を含む): 196318205280

約数和(自身を除く): 125445875360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 4519919, 9039838, 18079676, 22599595, 31639433, 36159352, 45199190, 63278866, 72318704, 90398380, 126557732, 144637408, 158197165, 180796760, 221476031, 253115464, 289274816, 316394330, 361593520, 442952062, 506230928, 632788660, 723187040, 885904124, 1012461856, 1107380155, 1265577320, 1446374080, 1771808248, 2024923712, 2214760310, 2531154640, 3543616496, 4429520620, 5062309280, 7087232992, 8859041240, 10124618560, 14174465984, 17718082480, 35436164960, 70872329920]

約数ペア:

[(1, 70872329920), (2, 35436164960), (4, 17718082480), (5, 14174465984), (7, 10124618560), (8, 8859041240), (10, 7087232992), (14, 5062309280), (16, 4429520620), (20, 3543616496), (28, 2531154640), (32, 2214760310), (35, 2024923712), (40, 1771808248), (49, 1446374080), (56, 1265577320), (64, 1107380155), (70, 1012461856), (80, 885904124), (98, 723187040), (112, 632788660), (140, 506230928), (160, 442952062), (196, 361593520), (224, 316394330), (245, 289274816), (280, 253115464), (320, 221476031), (392, 180796760), (448, 158197165), (490, 144637408), (560, 126557732), (784, 90398380), (980, 72318704), (1120, 63278866), (1568, 45199190), (1960, 36159352), (2240, 31639433), (3136, 22599595), (3920, 18079676), (7840, 9039838), (15680, 4519919)]