39993900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4643

約数の個数: 72

約数和(自身を含む): 119731920

約数和(自身を除く): 79738020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 4597, 8700, 9194, 13791, 18388, 22985, 27582, 45970, 55164, 68955, 91940, 114925, 133313, 137910, 229850, 266626, 275820, 344775, 399939, 459700, 533252, 666565, 689550, 799878, 1333130, 1379100, 1599756, 1999695, 2666260, 3332825, 3999390, 6665650, 7998780, 9998475, 13331300, 19996950, 39993900]

約数ペア:

[(1, 39993900), (2, 19996950), (3, 13331300), (4, 9998475), (5, 7998780), (6, 6665650), (10, 3999390), (12, 3332825), (15, 2666260), (20, 1999695), (25, 1599756), (29, 1379100), (30, 1333130), (50, 799878), (58, 689550), (60, 666565), (75, 533252), (87, 459700), (100, 399939), (116, 344775), (145, 275820), (150, 266626), (174, 229850), (290, 137910), (300, 133313), (348, 114925), (435, 91940), (580, 68955), (725, 55164), (870, 45970), (1450, 27582), (1740, 22985), (2175, 18388), (2900, 13791), (4350, 9194), (4597, 8700)]