2148811980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{4813}}^1$

素因数の和:5895

約数の個数: 96

約数和(自身を含む): 6884097024

約数和(自身を除く): 4735285044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1063, 2126, 3189, 4252, 4813, 5315, 6378, 7441, 9626, 10630, 12756, 14439, 14882, 15945, 19252, 21260, 22323, 24065, 28878, 29764, 31890, 33691, 37205, 44646, 48130, 57756, 63780, 67382, 72195, 74410, 89292, 96260, 101073, 111615, 134764, 144390, 148820, 168455, 202146, 223230, 288780, 336910, 404292, 446460, 505365, 673820, 1010730, 2021460, 5116219, 10232438, 15348657, 20464876, 25581095, 30697314, 35813533, 51162190, 61394628, 71627066, 76743285, 102324380, 107440599, 143254132, 153486570, 179067665, 214881198, 306973140, 358135330, 429762396, 537202995, 716270660, 1074405990, 2148811980]

約数ペア:

[(1, 2148811980), (2, 1074405990), (3, 716270660), (4, 537202995), (5, 429762396), (6, 358135330), (7, 306973140), (10, 214881198), (12, 179067665), (14, 153486570), (15, 143254132), (20, 107440599), (21, 102324380), (28, 76743285), (30, 71627066), (35, 61394628), (42, 51162190), (60, 35813533), (70, 30697314), (84, 25581095), (105, 20464876), (140, 15348657), (210, 10232438), (420, 5116219), (1063, 2021460), (2126, 1010730), (3189, 673820), (4252, 505365), (4813, 446460), (5315, 404292), (6378, 336910), (7441, 288780), (9626, 223230), (10630, 202146), (12756, 168455), (14439, 148820), (14882, 144390), (15945, 134764), (19252, 111615), (21260, 101073), (22323, 96260), (24065, 89292), (28878, 74410), (29764, 72195), (31890, 67382), (33691, 63780), (37205, 57756), (44646, 48130)]