31574130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 90222336

約数和(自身を除く): 58648206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 457, 470, 490, 658, 705, 735, 914, 987, 1371, 1410, 1470, 1645, 1974, 2285, 2303, 2742, 3199, 3290, 4570, 4606, 4935, 6398, 6855, 6909, 9597, 9870, 11515, 13710, 13818, 15995, 19194, 21479, 22393, 23030, 31990, 34545, 42958, 44786, 47985, 64437, 67179, 69090, 95970, 107395, 111965, 128874, 134358, 150353, 214790, 223930, 300706, 322185, 335895, 451059, 644370, 671790, 751765, 902118, 1052471, 1503530, 2104942, 2255295, 3157413, 4510590, 5262355, 6314826, 10524710, 15787065, 31574130]

約数ペア:

[(1, 31574130), (2, 15787065), (3, 10524710), (5, 6314826), (6, 5262355), (7, 4510590), (10, 3157413), (14, 2255295), (15, 2104942), (21, 1503530), (30, 1052471), (35, 902118), (42, 751765), (47, 671790), (49, 644370), (70, 451059), (94, 335895), (98, 322185), (105, 300706), (141, 223930), (147, 214790), (210, 150353), (235, 134358), (245, 128874), (282, 111965), (294, 107395), (329, 95970), (457, 69090), (470, 67179), (490, 64437), (658, 47985), (705, 44786), (735, 42958), (914, 34545), (987, 31990), (1371, 23030), (1410, 22393), (1470, 21479), (1645, 19194), (1974, 15995), (2285, 13818), (2303, 13710), (2742, 11515), (3199, 9870), (3290, 9597), (4570, 6909), (4606, 6855), (4935, 6398)]