305040190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6882

約数の個数: 64

約数和(自身を含む): 689673600

約数和(自身を除く): 384633410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4459, 6370, 6841, 8918, 13682, 22295, 34205, 44590, 47887, 68410, 88933, 95774, 177866, 239435, 335209, 444665, 478870, 622531, 670418, 889330, 1245062, 1676045, 2346463, 3112655, 3352090, 4357717, 4692926, 6225310, 8715434, 11732315, 21788585, 23464630, 30504019, 43577170, 61008038, 152520095, 305040190]

約数ペア:

[(1, 305040190), (2, 152520095), (5, 61008038), (7, 43577170), (10, 30504019), (13, 23464630), (14, 21788585), (26, 11732315), (35, 8715434), (49, 6225310), (65, 4692926), (70, 4357717), (91, 3352090), (98, 3112655), (130, 2346463), (182, 1676045), (245, 1245062), (343, 889330), (455, 670418), (490, 622531), (637, 478870), (686, 444665), (910, 335209), (1274, 239435), (1715, 177866), (3185, 95774), (3430, 88933), (4459, 68410), (6370, 47887), (6841, 44590), (8918, 34205), (13682, 22295)]