421407000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6723

約数の個数: 192

約数和(自身を含む): 1628078400

約数和(自身を除く): 1206671400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 5250, 6300, 6689, 7000, 7875, 9000, 10500, 12600, 13378, 15750, 20067, 21000, 26756, 31500, 33445, 40134, 46823, 53512, 60201, 63000, 66890, 80268, 93646, 100335, 120402, 133780, 140469, 160536, 167225, 187292, 200670, 234115, 240804, 267560, 280938, 301005, 334450, 374584, 401340, 421407, 468230, 481608, 501675, 561876, 602010, 668900, 702345, 802680, 836125, 842814, 936460, 1003350, 1123752, 1170575, 1204020, 1337800, 1404690, 1505025, 1672250, 1685628, 1872920, 2006700, 2107035, 2341150, 2408040, 2508375, 2809380, 3010050, 3344500, 3371256, 3511725, 4013400, 4214070, 4682300, 5016750, 5618760, 5852875, 6020100, 6689000, 7023450, 7525125, 8428140, 9364600, 10033500, 10535175, 11705750, 12040200, 14046900, 15050250, 16856280, 17558625, 20067000, 21070350, 23411500, 28093800, 30100500, 35117250, 42140700, 46823000, 52675875, 60201000, 70234500, 84281400, 105351750, 140469000, 210703500, 421407000]

約数ペア:

[(1, 421407000), (2, 210703500), (3, 140469000), (4, 105351750), (5, 84281400), (6, 70234500), (7, 60201000), (8, 52675875), (9, 46823000), (10, 42140700), (12, 35117250), (14, 30100500), (15, 28093800), (18, 23411500), (20, 21070350), (21, 20067000), (24, 17558625), (25, 16856280), (28, 15050250), (30, 14046900), (35, 12040200), (36, 11705750), (40, 10535175), (42, 10033500), (45, 9364600), (50, 8428140), (56, 7525125), (60, 7023450), (63, 6689000), (70, 6020100), (72, 5852875), (75, 5618760), (84, 5016750), (90, 4682300), (100, 4214070), (105, 4013400), (120, 3511725), (125, 3371256), (126, 3344500), (140, 3010050), (150, 2809380), (168, 2508375), (175, 2408040), (180, 2341150), (200, 2107035), (210, 2006700), (225, 1872920), (250, 1685628), (252, 1672250), (280, 1505025), (300, 1404690), (315, 1337800), (350, 1204020), (360, 1170575), (375, 1123752), (420, 1003350), (450, 936460), (500, 842814), (504, 836125), (525, 802680), (600, 702345), (630, 668900), (700, 602010), (750, 561876), (840, 501675), (875, 481608), (900, 468230), (1000, 421407), (1050, 401340), (1125, 374584), (1260, 334450), (1400, 301005), (1500, 280938), (1575, 267560), (1750, 240804), (1800, 234115), (2100, 200670), (2250, 187292), (2520, 167225), (2625, 160536), (3000, 140469), (3150, 133780), (3500, 120402), (4200, 100335), (4500, 93646), (5250, 80268), (6300, 66890), (6689, 63000), (7000, 60201), (7875, 53512), (9000, 46823), (10500, 40134), (12600, 33445), (13378, 31500), (15750, 26756), (20067, 21000)]