38991900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5651}}^1$

素因数の和:5691

約数の個数: 72

約数和(自身を含む): 117742464

約数和(自身を除く): 78750564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 5651, 6900, 11302, 16953, 22604, 28255, 33906, 56510, 67812, 84765, 113020, 129973, 141275, 169530, 259946, 282550, 339060, 389919, 423825, 519892, 565100, 649865, 779838, 847650, 1299730, 1559676, 1695300, 1949595, 2599460, 3249325, 3899190, 6498650, 7798380, 9747975, 12997300, 19495950, 38991900]

約数ペア:

[(1, 38991900), (2, 19495950), (3, 12997300), (4, 9747975), (5, 7798380), (6, 6498650), (10, 3899190), (12, 3249325), (15, 2599460), (20, 1949595), (23, 1695300), (25, 1559676), (30, 1299730), (46, 847650), (50, 779838), (60, 649865), (69, 565100), (75, 519892), (92, 423825), (100, 389919), (115, 339060), (138, 282550), (150, 259946), (230, 169530), (276, 141275), (300, 129973), (345, 113020), (460, 84765), (575, 67812), (690, 56510), (1150, 33906), (1380, 28255), (1725, 22604), (2300, 16953), (3450, 11302), (5651, 6900)]