157423000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 431608320

約数和(自身を除く): 274185320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 430, 500, 523, 602, 700, 860, 875, 1000, 1046, 1075, 1204, 1400, 1505, 1720, 1750, 2092, 2150, 2408, 2615, 3010, 3500, 3661, 4184, 4300, 5230, 5375, 6020, 7000, 7322, 7525, 8600, 10460, 10750, 12040, 13075, 14644, 15050, 18305, 20920, 21500, 22489, 26150, 29288, 30100, 36610, 37625, 43000, 44978, 52300, 60200, 65375, 73220, 75250, 89956, 91525, 104600, 112445, 130750, 146440, 150500, 157423, 179912, 183050, 224890, 261500, 301000, 314846, 366100, 449780, 457625, 523000, 562225, 629692, 732200, 787115, 899560, 915250, 1124450, 1259384, 1574230, 1830500, 2248900, 2811125, 3148460, 3661000, 3935575, 4497800, 5622250, 6296920, 7871150, 11244500, 15742300, 19677875, 22489000, 31484600, 39355750, 78711500, 157423000]

約数ペア:

[(1, 157423000), (2, 78711500), (4, 39355750), (5, 31484600), (7, 22489000), (8, 19677875), (10, 15742300), (14, 11244500), (20, 7871150), (25, 6296920), (28, 5622250), (35, 4497800), (40, 3935575), (43, 3661000), (50, 3148460), (56, 2811125), (70, 2248900), (86, 1830500), (100, 1574230), (125, 1259384), (140, 1124450), (172, 915250), (175, 899560), (200, 787115), (215, 732200), (250, 629692), (280, 562225), (301, 523000), (344, 457625), (350, 449780), (430, 366100), (500, 314846), (523, 301000), (602, 261500), (700, 224890), (860, 183050), (875, 179912), (1000, 157423), (1046, 150500), (1075, 146440), (1204, 130750), (1400, 112445), (1505, 104600), (1720, 91525), (1750, 89956), (2092, 75250), (2150, 73220), (2408, 65375), (2615, 60200), (3010, 52300), (3500, 44978), (3661, 43000), (4184, 37625), (4300, 36610), (5230, 30100), (5375, 29288), (6020, 26150), (7000, 22489), (7322, 21500), (7525, 20920), (8600, 18305), (10460, 15050), (10750, 14644), (12040, 13075)]