2016138075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 3892375872

約数和(自身を除く): 1876237797

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 307, 525, 735, 921, 1225, 1535, 1787, 2149, 3675, 4605, 5361, 6447, 7675, 8935, 10745, 12509, 15043, 23025, 26805, 32235, 37527, 44675, 45129, 53725, 62545, 75215, 87563, 134025, 161175, 187635, 225645, 262689, 312725, 376075, 437815, 548609, 938175, 1128225, 1313445, 1645827, 2189075, 2743045, 3840263, 6567225, 8229135, 11520789, 13715225, 19201315, 26881841, 41145675, 57603945, 80645523, 96006575, 134409205, 288019725, 403227615, 672046025, 2016138075]

約数ペア:

[(1, 2016138075), (3, 672046025), (5, 403227615), (7, 288019725), (15, 134409205), (21, 96006575), (25, 80645523), (35, 57603945), (49, 41145675), (75, 26881841), (105, 19201315), (147, 13715225), (175, 11520789), (245, 8229135), (307, 6567225), (525, 3840263), (735, 2743045), (921, 2189075), (1225, 1645827), (1535, 1313445), (1787, 1128225), (2149, 938175), (3675, 548609), (4605, 437815), (5361, 376075), (6447, 312725), (7675, 262689), (8935, 225645), (10745, 187635), (12509, 161175), (15043, 134025), (23025, 87563), (26805, 75215), (32235, 62545), (37527, 53725), (44675, 45129)]