906718000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 2339850240

約数和(自身を除く): 1433132240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 107, 125, 152, 190, 200, 214, 223, 250, 304, 380, 400, 428, 446, 475, 500, 535, 760, 856, 892, 950, 1000, 1070, 1115, 1520, 1712, 1784, 1900, 2000, 2033, 2140, 2230, 2375, 2675, 3568, 3800, 4066, 4237, 4280, 4460, 4750, 5350, 5575, 7600, 8132, 8474, 8560, 8920, 9500, 10165, 10700, 11150, 13375, 16264, 16948, 17840, 19000, 20330, 21185, 21400, 22300, 23861, 26750, 27875, 32528, 33896, 38000, 40660, 42370, 42800, 44600, 47722, 50825, 53500, 55750, 67792, 81320, 84740, 89200, 95444, 101650, 105925, 107000, 111500, 119305, 162640, 169480, 190888, 203300, 211850, 214000, 223000, 238610, 254125, 338960, 381776, 406600, 423700, 446000, 453359, 477220, 508250, 529625, 596525, 813200, 847400, 906718, 954440, 1016500, 1059250, 1193050, 1694800, 1813436, 1908880, 2033000, 2118500, 2266795, 2386100, 2982625, 3626872, 4066000, 4237000, 4533590, 4772200, 5965250, 7253744, 8474000, 9067180, 9544400, 11333975, 11930500, 18134360, 22667950, 23861000, 36268720, 45335900, 47722000, 56669875, 90671800, 113339750, 181343600, 226679500, 453359000, 906718000]

約数ペア:

[(1, 906718000), (2, 453359000), (4, 226679500), (5, 181343600), (8, 113339750), (10, 90671800), (16, 56669875), (19, 47722000), (20, 45335900), (25, 36268720), (38, 23861000), (40, 22667950), (50, 18134360), (76, 11930500), (80, 11333975), (95, 9544400), (100, 9067180), (107, 8474000), (125, 7253744), (152, 5965250), (190, 4772200), (200, 4533590), (214, 4237000), (223, 4066000), (250, 3626872), (304, 2982625), (380, 2386100), (400, 2266795), (428, 2118500), (446, 2033000), (475, 1908880), (500, 1813436), (535, 1694800), (760, 1193050), (856, 1059250), (892, 1016500), (950, 954440), (1000, 906718), (1070, 847400), (1115, 813200), (1520, 596525), (1712, 529625), (1784, 508250), (1900, 477220), (2000, 453359), (2033, 446000), (2140, 423700), (2230, 406600), (2375, 381776), (2675, 338960), (3568, 254125), (3800, 238610), (4066, 223000), (4237, 214000), (4280, 211850), (4460, 203300), (4750, 190888), (5350, 169480), (5575, 162640), (7600, 119305), (8132, 111500), (8474, 107000), (8560, 105925), (8920, 101650), (9500, 95444), (10165, 89200), (10700, 84740), (11150, 81320), (13375, 67792), (16264, 55750), (16948, 53500), (17840, 50825), (19000, 47722), (20330, 44600), (21185, 42800), (21400, 42370), (22300, 40660), (23861, 38000), (26750, 33896), (27875, 32528)]