283325900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19851

約数の個数: 72

約数和(自身を含む): 722339184

約数和(自身を除く): 439013284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 19813, 39626, 79252, 99065, 198130, 217943, 257569, 396260, 435886, 495325, 515138, 871772, 990650, 1030276, 1089715, 1287845, 1981300, 2179430, 2575690, 2833259, 4358860, 5151380, 5448575, 5666518, 6439225, 10897150, 11333036, 12878450, 14166295, 21794300, 25756900, 28332590, 56665180, 70831475, 141662950, 283325900]

約数ペア:

[(1, 283325900), (2, 141662950), (4, 70831475), (5, 56665180), (10, 28332590), (11, 25756900), (13, 21794300), (20, 14166295), (22, 12878450), (25, 11333036), (26, 10897150), (44, 6439225), (50, 5666518), (52, 5448575), (55, 5151380), (65, 4358860), (100, 2833259), (110, 2575690), (130, 2179430), (143, 1981300), (220, 1287845), (260, 1089715), (275, 1030276), (286, 990650), (325, 871772), (550, 515138), (572, 495325), (650, 435886), (715, 396260), (1100, 257569), (1300, 217943), (1430, 198130), (2860, 99065), (3575, 79252), (7150, 39626), (14300, 19813)]