63003140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 72048700

約数列:

[1, 2, 4, 5, 10, 20, 131, 139, 173, 262, 278, 346, 524, 556, 655, 692, 695, 865, 1310, 1390, 1730, 2620, 2780, 3460, 18209, 22663, 24047, 36418, 45326, 48094, 72836, 90652, 91045, 96188, 113315, 120235, 182090, 226630, 240470, 364180, 453260, 480940, 3150157, 6300314, 12600628, 15750785, 31501570, 63003140]

約数ペア:

[(1, 63003140), (2, 31501570), (4, 15750785), (5, 12600628), (10, 6300314), (20, 3150157), (131, 480940), (139, 453260), (173, 364180), (262, 240470), (278, 226630), (346, 182090), (524, 120235), (556, 113315), (655, 96188), (692, 91045), (695, 90652), (865, 72836), (1310, 48094), (1390, 45326), (1730, 36418), (2620, 24047), (2780, 22663), (3460, 18209)]