49686990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 73484850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 131, 141, 235, 262, 269, 282, 393, 470, 538, 655, 705, 786, 807, 1310, 1345, 1410, 1614, 1965, 2690, 3930, 4035, 6157, 8070, 12314, 12643, 18471, 25286, 30785, 35239, 36942, 37929, 61570, 63215, 70478, 75858, 92355, 105717, 126430, 176195, 184710, 189645, 211434, 352390, 379290, 528585, 1057170, 1656233, 3312466, 4968699, 8281165, 9937398, 16562330, 24843495, 49686990]

約数ペア:

[(1, 49686990), (2, 24843495), (3, 16562330), (5, 9937398), (6, 8281165), (10, 4968699), (15, 3312466), (30, 1656233), (47, 1057170), (94, 528585), (131, 379290), (141, 352390), (235, 211434), (262, 189645), (269, 184710), (282, 176195), (393, 126430), (470, 105717), (538, 92355), (655, 75858), (705, 70478), (786, 63215), (807, 61570), (1310, 37929), (1345, 36942), (1410, 35239), (1614, 30785), (1965, 25286), (2690, 18471), (3930, 12643), (4035, 12314), (6157, 8070)]