78470000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 200

約数和(自身を含む): 232425600

約数和(自身を除く): 153955600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 59, 70, 76, 80, 95, 100, 112, 118, 125, 133, 140, 152, 175, 190, 200, 236, 250, 266, 280, 295, 304, 350, 380, 400, 413, 472, 475, 500, 532, 560, 590, 625, 665, 700, 760, 826, 875, 944, 950, 1000, 1064, 1121, 1180, 1250, 1330, 1400, 1475, 1520, 1652, 1750, 1900, 2000, 2065, 2128, 2242, 2360, 2375, 2500, 2660, 2800, 2950, 3304, 3325, 3500, 3800, 4130, 4375, 4484, 4720, 4750, 5000, 5320, 5605, 5900, 6608, 6650, 7000, 7375, 7600, 7847, 8260, 8750, 8968, 9500, 10000, 10325, 10640, 11210, 11800, 11875, 13300, 14000, 14750, 15694, 16520, 16625, 17500, 17936, 19000, 20650, 22420, 23600, 23750, 26600, 28025, 29500, 31388, 33040, 33250, 35000, 36875, 38000, 39235, 41300, 44840, 47500, 51625, 53200, 56050, 59000, 62776, 66500, 70000, 73750, 78470, 82600, 83125, 89680, 95000, 103250, 112100, 118000, 125552, 133000, 140125, 147500, 156940, 165200, 166250, 190000, 196175, 206500, 224200, 258125, 266000, 280250, 295000, 313880, 332500, 392350, 413000, 448400, 516250, 560500, 590000, 627760, 665000, 700625, 784700, 826000, 980875, 1032500, 1121000, 1330000, 1401250, 1569400, 1961750, 2065000, 2242000, 2802500, 3138800, 3923500, 4130000, 4904375, 5605000, 7847000, 9808750, 11210000, 15694000, 19617500, 39235000, 78470000]

約数ペア:

[(1, 78470000), (2, 39235000), (4, 19617500), (5, 15694000), (7, 11210000), (8, 9808750), (10, 7847000), (14, 5605000), (16, 4904375), (19, 4130000), (20, 3923500), (25, 3138800), (28, 2802500), (35, 2242000), (38, 2065000), (40, 1961750), (50, 1569400), (56, 1401250), (59, 1330000), (70, 1121000), (76, 1032500), (80, 980875), (95, 826000), (100, 784700), (112, 700625), (118, 665000), (125, 627760), (133, 590000), (140, 560500), (152, 516250), (175, 448400), (190, 413000), (200, 392350), (236, 332500), (250, 313880), (266, 295000), (280, 280250), (295, 266000), (304, 258125), (350, 224200), (380, 206500), (400, 196175), (413, 190000), (472, 166250), (475, 165200), (500, 156940), (532, 147500), (560, 140125), (590, 133000), (625, 125552), (665, 118000), (700, 112100), (760, 103250), (826, 95000), (875, 89680), (944, 83125), (950, 82600), (1000, 78470), (1064, 73750), (1121, 70000), (1180, 66500), (1250, 62776), (1330, 59000), (1400, 56050), (1475, 53200), (1520, 51625), (1652, 47500), (1750, 44840), (1900, 41300), (2000, 39235), (2065, 38000), (2128, 36875), (2242, 35000), (2360, 33250), (2375, 33040), (2500, 31388), (2660, 29500), (2800, 28025), (2950, 26600), (3304, 23750), (3325, 23600), (3500, 22420), (3800, 20650), (4130, 19000), (4375, 17936), (4484, 17500), (4720, 16625), (4750, 16520), (5000, 15694), (5320, 14750), (5605, 14000), (5900, 13300), (6608, 11875), (6650, 11800), (7000, 11210), (7375, 10640), (7600, 10325), (7847, 10000), (8260, 9500), (8750, 8968)]