31468920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37463}}^1$

素因数の和:37484

約数の個数: 64

約数和(自身を含む): 107896320

約数和(自身を除く): 76427400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37463, 74926, 112389, 149852, 187315, 224778, 262241, 299704, 374630, 449556, 524482, 561945, 749260, 786723, 899112, 1048964, 1123890, 1311205, 1498520, 1573446, 2097928, 2247780, 2622410, 3146892, 3933615, 4495560, 5244820, 6293784, 7867230, 10489640, 15734460, 31468920]

約数ペア:

[(1, 31468920), (2, 15734460), (3, 10489640), (4, 7867230), (5, 6293784), (6, 5244820), (7, 4495560), (8, 3933615), (10, 3146892), (12, 2622410), (14, 2247780), (15, 2097928), (20, 1573446), (21, 1498520), (24, 1311205), (28, 1123890), (30, 1048964), (35, 899112), (40, 786723), (42, 749260), (56, 561945), (60, 524482), (70, 449556), (84, 374630), (105, 299704), (120, 262241), (140, 224778), (168, 187315), (210, 149852), (280, 112389), (420, 74926), (840, 37463)]