310030000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 200

約数和(自身を含む): 886316288

約数和(自身を除く): 576286288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 103, 112, 125, 140, 172, 175, 200, 206, 215, 250, 280, 301, 344, 350, 400, 412, 430, 500, 515, 560, 602, 625, 688, 700, 721, 824, 860, 875, 1000, 1030, 1075, 1204, 1250, 1400, 1442, 1505, 1648, 1720, 1750, 2000, 2060, 2150, 2408, 2500, 2575, 2800, 2884, 3010, 3440, 3500, 3605, 4120, 4300, 4375, 4429, 4816, 5000, 5150, 5375, 5768, 6020, 7000, 7210, 7525, 8240, 8600, 8750, 8858, 10000, 10300, 10750, 11536, 12040, 12875, 14000, 14420, 15050, 17200, 17500, 17716, 18025, 20600, 21500, 22145, 24080, 25750, 26875, 28840, 30100, 31003, 35000, 35432, 36050, 37625, 41200, 43000, 44290, 51500, 53750, 57680, 60200, 62006, 64375, 70000, 70864, 72100, 75250, 86000, 88580, 90125, 103000, 107500, 110725, 120400, 124012, 128750, 144200, 150500, 155015, 177160, 180250, 188125, 206000, 215000, 221450, 248024, 257500, 288400, 301000, 310030, 354320, 360500, 376250, 430000, 442900, 450625, 496048, 515000, 553625, 602000, 620060, 721000, 752500, 775075, 885800, 901250, 1030000, 1107250, 1240120, 1442000, 1505000, 1550150, 1771600, 1802500, 2214500, 2480240, 2768125, 3010000, 3100300, 3605000, 3875375, 4429000, 5536250, 6200600, 7210000, 7750750, 8858000, 11072500, 12401200, 15501500, 19376875, 22145000, 31003000, 38753750, 44290000, 62006000, 77507500, 155015000, 310030000]

約数ペア:

[(1, 310030000), (2, 155015000), (4, 77507500), (5, 62006000), (7, 44290000), (8, 38753750), (10, 31003000), (14, 22145000), (16, 19376875), (20, 15501500), (25, 12401200), (28, 11072500), (35, 8858000), (40, 7750750), (43, 7210000), (50, 6200600), (56, 5536250), (70, 4429000), (80, 3875375), (86, 3605000), (100, 3100300), (103, 3010000), (112, 2768125), (125, 2480240), (140, 2214500), (172, 1802500), (175, 1771600), (200, 1550150), (206, 1505000), (215, 1442000), (250, 1240120), (280, 1107250), (301, 1030000), (344, 901250), (350, 885800), (400, 775075), (412, 752500), (430, 721000), (500, 620060), (515, 602000), (560, 553625), (602, 515000), (625, 496048), (688, 450625), (700, 442900), (721, 430000), (824, 376250), (860, 360500), (875, 354320), (1000, 310030), (1030, 301000), (1075, 288400), (1204, 257500), (1250, 248024), (1400, 221450), (1442, 215000), (1505, 206000), (1648, 188125), (1720, 180250), (1750, 177160), (2000, 155015), (2060, 150500), (2150, 144200), (2408, 128750), (2500, 124012), (2575, 120400), (2800, 110725), (2884, 107500), (3010, 103000), (3440, 90125), (3500, 88580), (3605, 86000), (4120, 75250), (4300, 72100), (4375, 70864), (4429, 70000), (4816, 64375), (5000, 62006), (5150, 60200), (5375, 57680), (5768, 53750), (6020, 51500), (7000, 44290), (7210, 43000), (7525, 41200), (8240, 37625), (8600, 36050), (8750, 35432), (8858, 35000), (10000, 31003), (10300, 30100), (10750, 28840), (11536, 26875), (12040, 25750), (12875, 24080), (14000, 22145), (14420, 21500), (15050, 20600), (17200, 18025), (17500, 17716)]