74187800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12791}}^1$

素因数の和:12836

約数の個数: 48

約数和(自身を含む): 178448400

約数和(自身を除く): 104260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 12791, 25582, 51164, 63955, 102328, 127910, 255820, 319775, 370939, 511640, 639550, 741878, 1279100, 1483756, 1854695, 2558200, 2967512, 3709390, 7418780, 9273475, 14837560, 18546950, 37093900, 74187800]

約数ペア:

[(1, 74187800), (2, 37093900), (4, 18546950), (5, 14837560), (8, 9273475), (10, 7418780), (20, 3709390), (25, 2967512), (29, 2558200), (40, 1854695), (50, 1483756), (58, 1279100), (100, 741878), (116, 639550), (145, 511640), (200, 370939), (232, 319775), (290, 255820), (580, 127910), (725, 102328), (1160, 63955), (1450, 51164), (2900, 25582), (5800, 12791)]