71806000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 207986688

約数和(自身を除く): 136180688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 223, 230, 250, 280, 322, 350, 368, 400, 446, 460, 500, 560, 575, 644, 700, 805, 875, 892, 920, 1000, 1115, 1150, 1288, 1400, 1561, 1610, 1750, 1784, 1840, 2000, 2230, 2300, 2576, 2800, 2875, 3122, 3220, 3500, 3568, 4025, 4460, 4600, 5129, 5575, 5750, 6244, 6440, 7000, 7805, 8050, 8920, 9200, 10258, 11150, 11500, 12488, 12880, 14000, 15610, 16100, 17840, 20125, 20516, 22300, 23000, 24976, 25645, 27875, 31220, 32200, 35903, 39025, 40250, 41032, 44600, 46000, 51290, 55750, 62440, 64400, 71806, 78050, 80500, 82064, 89200, 102580, 111500, 124880, 128225, 143612, 156100, 161000, 179515, 195125, 205160, 223000, 256450, 287224, 312200, 322000, 359030, 390250, 410320, 446000, 512900, 574448, 624400, 641125, 718060, 780500, 897575, 1025800, 1282250, 1436120, 1561000, 1795150, 2051600, 2564500, 2872240, 3122000, 3590300, 4487875, 5129000, 7180600, 8975750, 10258000, 14361200, 17951500, 35903000, 71806000]

約数ペア:

[(1, 71806000), (2, 35903000), (4, 17951500), (5, 14361200), (7, 10258000), (8, 8975750), (10, 7180600), (14, 5129000), (16, 4487875), (20, 3590300), (23, 3122000), (25, 2872240), (28, 2564500), (35, 2051600), (40, 1795150), (46, 1561000), (50, 1436120), (56, 1282250), (70, 1025800), (80, 897575), (92, 780500), (100, 718060), (112, 641125), (115, 624400), (125, 574448), (140, 512900), (161, 446000), (175, 410320), (184, 390250), (200, 359030), (223, 322000), (230, 312200), (250, 287224), (280, 256450), (322, 223000), (350, 205160), (368, 195125), (400, 179515), (446, 161000), (460, 156100), (500, 143612), (560, 128225), (575, 124880), (644, 111500), (700, 102580), (805, 89200), (875, 82064), (892, 80500), (920, 78050), (1000, 71806), (1115, 64400), (1150, 62440), (1288, 55750), (1400, 51290), (1561, 46000), (1610, 44600), (1750, 41032), (1784, 40250), (1840, 39025), (2000, 35903), (2230, 32200), (2300, 31220), (2576, 27875), (2800, 25645), (2875, 24976), (3122, 23000), (3220, 22300), (3500, 20516), (3568, 20125), (4025, 17840), (4460, 16100), (4600, 15610), (5129, 14000), (5575, 12880), (5750, 12488), (6244, 11500), (6440, 11150), (7000, 10258), (7805, 9200), (8050, 8920)]