31169500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 76265280

約数和(自身を除く): 45095780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 193, 250, 323, 340, 380, 386, 425, 475, 500, 646, 772, 850, 950, 965, 1292, 1615, 1700, 1900, 1930, 2125, 2375, 3230, 3281, 3667, 3860, 4250, 4750, 4825, 6460, 6562, 7334, 8075, 8500, 9500, 9650, 13124, 14668, 16150, 16405, 18335, 19300, 24125, 32300, 32810, 36670, 40375, 48250, 62339, 65620, 73340, 80750, 82025, 91675, 96500, 124678, 161500, 164050, 183350, 249356, 311695, 328100, 366700, 410125, 458375, 623390, 820250, 916750, 1246780, 1558475, 1640500, 1833500, 3116950, 6233900, 7792375, 15584750, 31169500]

約数ペア:

[(1, 31169500), (2, 15584750), (4, 7792375), (5, 6233900), (10, 3116950), (17, 1833500), (19, 1640500), (20, 1558475), (25, 1246780), (34, 916750), (38, 820250), (50, 623390), (68, 458375), (76, 410125), (85, 366700), (95, 328100), (100, 311695), (125, 249356), (170, 183350), (190, 164050), (193, 161500), (250, 124678), (323, 96500), (340, 91675), (380, 82025), (386, 80750), (425, 73340), (475, 65620), (500, 62339), (646, 48250), (772, 40375), (850, 36670), (950, 32810), (965, 32300), (1292, 24125), (1615, 19300), (1700, 18335), (1900, 16405), (1930, 16150), (2125, 14668), (2375, 13124), (3230, 9650), (3281, 9500), (3667, 8500), (3860, 8075), (4250, 7334), (4750, 6562), (4825, 6460)]