31388000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 62960800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 59, 70, 76, 80, 95, 100, 112, 118, 125, 133, 140, 152, 160, 175, 190, 200, 224, 236, 250, 266, 280, 295, 304, 350, 380, 400, 413, 472, 475, 500, 532, 560, 590, 608, 665, 700, 760, 800, 826, 875, 944, 950, 1000, 1064, 1120, 1121, 1180, 1330, 1400, 1475, 1520, 1652, 1750, 1888, 1900, 2000, 2065, 2128, 2242, 2360, 2375, 2660, 2800, 2950, 3040, 3304, 3325, 3500, 3800, 4000, 4130, 4256, 4484, 4720, 4750, 5320, 5600, 5605, 5900, 6608, 6650, 7000, 7375, 7600, 7847, 8260, 8968, 9440, 9500, 10325, 10640, 11210, 11800, 13216, 13300, 14000, 14750, 15200, 15694, 16520, 16625, 17936, 19000, 20650, 21280, 22420, 23600, 26600, 28000, 28025, 29500, 31388, 33040, 33250, 35872, 38000, 39235, 41300, 44840, 47200, 51625, 53200, 56050, 59000, 62776, 66080, 66500, 76000, 78470, 82600, 89680, 103250, 106400, 112100, 118000, 125552, 133000, 140125, 156940, 165200, 179360, 196175, 206500, 224200, 236000, 251104, 266000, 280250, 313880, 330400, 392350, 413000, 448400, 532000, 560500, 627760, 784700, 826000, 896800, 980875, 1121000, 1255520, 1569400, 1652000, 1961750, 2242000, 3138800, 3923500, 4484000, 6277600, 7847000, 15694000, 31388000]

約数ペア:

[(1, 31388000), (2, 15694000), (4, 7847000), (5, 6277600), (7, 4484000), (8, 3923500), (10, 3138800), (14, 2242000), (16, 1961750), (19, 1652000), (20, 1569400), (25, 1255520), (28, 1121000), (32, 980875), (35, 896800), (38, 826000), (40, 784700), (50, 627760), (56, 560500), (59, 532000), (70, 448400), (76, 413000), (80, 392350), (95, 330400), (100, 313880), (112, 280250), (118, 266000), (125, 251104), (133, 236000), (140, 224200), (152, 206500), (160, 196175), (175, 179360), (190, 165200), (200, 156940), (224, 140125), (236, 133000), (250, 125552), (266, 118000), (280, 112100), (295, 106400), (304, 103250), (350, 89680), (380, 82600), (400, 78470), (413, 76000), (472, 66500), (475, 66080), (500, 62776), (532, 59000), (560, 56050), (590, 53200), (608, 51625), (665, 47200), (700, 44840), (760, 41300), (800, 39235), (826, 38000), (875, 35872), (944, 33250), (950, 33040), (1000, 31388), (1064, 29500), (1120, 28025), (1121, 28000), (1180, 26600), (1330, 23600), (1400, 22420), (1475, 21280), (1520, 20650), (1652, 19000), (1750, 17936), (1888, 16625), (1900, 16520), (2000, 15694), (2065, 15200), (2128, 14750), (2242, 14000), (2360, 13300), (2375, 13216), (2660, 11800), (2800, 11210), (2950, 10640), (3040, 10325), (3304, 9500), (3325, 9440), (3500, 8968), (3800, 8260), (4000, 7847), (4130, 7600), (4256, 7375), (4484, 7000), (4720, 6650), (4750, 6608), (5320, 5900), (5600, 5605)]