64507660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24251}}^1$

素因数の和:24286

約数の個数: 48

約数和(自身を含む): 162973440

約数和(自身を除く): 98465780

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, 24251, 48502, 97004, 121255, 169757, 242510, 339514, 460769, 485020, 679028, 848785, 921538, 1697570, 1843076, 2303845, 3225383, 3395140, 4607690, 6450766, 9215380, 12901532, 16126915, 32253830, 64507660]

約数ペア:

[(1, 64507660), (2, 32253830), (4, 16126915), (5, 12901532), (7, 9215380), (10, 6450766), (14, 4607690), (19, 3395140), (20, 3225383), (28, 2303845), (35, 1843076), (38, 1697570), (70, 921538), (76, 848785), (95, 679028), (133, 485020), (140, 460769), (190, 339514), (266, 242510), (380, 169757), (532, 121255), (665, 97004), (1330, 48502), (2660, 24251)]