42028000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 125798400

約数和(自身を除く): 83770400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 79, 80, 95, 100, 112, 125, 133, 140, 152, 158, 160, 175, 190, 200, 224, 250, 266, 280, 304, 316, 350, 380, 395, 400, 475, 500, 532, 553, 560, 608, 632, 665, 700, 760, 790, 800, 875, 950, 1000, 1064, 1106, 1120, 1264, 1330, 1400, 1501, 1520, 1580, 1750, 1900, 1975, 2000, 2128, 2212, 2375, 2528, 2660, 2765, 2800, 3002, 3040, 3160, 3325, 3500, 3800, 3950, 4000, 4256, 4424, 4750, 5320, 5530, 5600, 6004, 6320, 6650, 7000, 7505, 7600, 7900, 8848, 9500, 9875, 10507, 10640, 11060, 12008, 12640, 13300, 13825, 14000, 15010, 15200, 15800, 16625, 17696, 19000, 19750, 21014, 21280, 22120, 24016, 26600, 27650, 28000, 30020, 31600, 33250, 37525, 38000, 39500, 42028, 44240, 48032, 52535, 53200, 55300, 60040, 63200, 66500, 69125, 75050, 76000, 79000, 84056, 88480, 105070, 106400, 110600, 120080, 133000, 138250, 150100, 158000, 168112, 187625, 210140, 221200, 240160, 262675, 266000, 276500, 300200, 316000, 336224, 375250, 420280, 442400, 525350, 532000, 553000, 600400, 750500, 840560, 1050700, 1106000, 1200800, 1313375, 1501000, 1681120, 2101400, 2212000, 2626750, 3002000, 4202800, 5253500, 6004000, 8405600, 10507000, 21014000, 42028000]

約数ペア:

[(1, 42028000), (2, 21014000), (4, 10507000), (5, 8405600), (7, 6004000), (8, 5253500), (10, 4202800), (14, 3002000), (16, 2626750), (19, 2212000), (20, 2101400), (25, 1681120), (28, 1501000), (32, 1313375), (35, 1200800), (38, 1106000), (40, 1050700), (50, 840560), (56, 750500), (70, 600400), (76, 553000), (79, 532000), (80, 525350), (95, 442400), (100, 420280), (112, 375250), (125, 336224), (133, 316000), (140, 300200), (152, 276500), (158, 266000), (160, 262675), (175, 240160), (190, 221200), (200, 210140), (224, 187625), (250, 168112), (266, 158000), (280, 150100), (304, 138250), (316, 133000), (350, 120080), (380, 110600), (395, 106400), (400, 105070), (475, 88480), (500, 84056), (532, 79000), (553, 76000), (560, 75050), (608, 69125), (632, 66500), (665, 63200), (700, 60040), (760, 55300), (790, 53200), (800, 52535), (875, 48032), (950, 44240), (1000, 42028), (1064, 39500), (1106, 38000), (1120, 37525), (1264, 33250), (1330, 31600), (1400, 30020), (1501, 28000), (1520, 27650), (1580, 26600), (1750, 24016), (1900, 22120), (1975, 21280), (2000, 21014), (2128, 19750), (2212, 19000), (2375, 17696), (2528, 16625), (2660, 15800), (2765, 15200), (2800, 15010), (3002, 14000), (3040, 13825), (3160, 13300), (3325, 12640), (3500, 12008), (3800, 11060), (3950, 10640), (4000, 10507), (4256, 9875), (4424, 9500), (4750, 8848), (5320, 7900), (5530, 7600), (5600, 7505), (6004, 7000), (6320, 6650)]