63999100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 153771408

約数和(自身を除く): 89772308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 550, 730, 797, 803, 1100, 1460, 1594, 1606, 1825, 3188, 3212, 3650, 3985, 4015, 7300, 7970, 8030, 8767, 15940, 16060, 17534, 19925, 20075, 35068, 39850, 40150, 43835, 58181, 79700, 80300, 87670, 116362, 175340, 219175, 232724, 290905, 438350, 581810, 639991, 876700, 1163620, 1279982, 1454525, 2559964, 2909050, 3199955, 5818100, 6399910, 12799820, 15999775, 31999550, 63999100]

約数ペア:

[(1, 63999100), (2, 31999550), (4, 15999775), (5, 12799820), (10, 6399910), (11, 5818100), (20, 3199955), (22, 2909050), (25, 2559964), (44, 1454525), (50, 1279982), (55, 1163620), (73, 876700), (100, 639991), (110, 581810), (146, 438350), (220, 290905), (275, 232724), (292, 219175), (365, 175340), (550, 116362), (730, 87670), (797, 80300), (803, 79700), (1100, 58181), (1460, 43835), (1594, 40150), (1606, 39850), (1825, 35068), (3188, 20075), (3212, 19925), (3650, 17534), (3985, 16060), (4015, 15940), (7300, 8767), (7970, 8030)]