1570390220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{23917}}^1$

素因数の和:24007

約数の個数: 72

約数和(自身を含む): 3893659056

約数和(自身を除く): 2323268836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 23917, 32830, 47834, 65660, 95668, 119585, 167419, 239170, 334838, 478340, 669676, 837095, 1171933, 1602439, 1674190, 2343866, 3204878, 3348380, 4687732, 5859665, 6409756, 8012195, 11217073, 11719330, 16024390, 22434146, 23438660, 32048780, 44868292, 56085365, 78519511, 112170730, 157039022, 224341460, 314078044, 392597555, 785195110, 1570390220]

約数ペア:

[(1, 1570390220), (2, 785195110), (4, 392597555), (5, 314078044), (7, 224341460), (10, 157039022), (14, 112170730), (20, 78519511), (28, 56085365), (35, 44868292), (49, 32048780), (67, 23438660), (70, 22434146), (98, 16024390), (134, 11719330), (140, 11217073), (196, 8012195), (245, 6409756), (268, 5859665), (335, 4687732), (469, 3348380), (490, 3204878), (670, 2343866), (938, 1674190), (980, 1602439), (1340, 1171933), (1876, 837095), (2345, 669676), (3283, 478340), (4690, 334838), (6566, 239170), (9380, 167419), (13132, 119585), (16415, 95668), (23917, 65660), (32830, 47834)]