212706900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 216

約数和(自身を含む): 802518080

約数和(自身を除く): 589811180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1777, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3554, 3990, 4275, 4788, 5331, 5700, 5985, 6300, 6650, 7108, 7980, 8550, 8885, 9975, 10662, 11970, 12439, 13300, 15993, 17100, 17770, 19950, 21324, 23940, 24878, 26655, 29925, 31986, 33763, 35540, 37317, 39900, 44425, 49756, 53310, 59850, 62195, 63972, 67526, 74634, 79965, 88850, 101289, 106620, 111951, 119700, 124390, 133275, 135052, 149268, 159930, 168815, 177700, 186585, 202578, 223902, 236341, 248780, 266550, 303867, 310975, 319860, 337630, 373170, 399825, 405156, 447804, 472682, 506445, 533100, 559755, 607734, 621950, 675260, 709023, 746340, 799650, 844075, 932925, 945364, 1012890, 1119510, 1181705, 1215468, 1243900, 1418046, 1519335, 1599300, 1688150, 1865850, 2025780, 2127069, 2239020, 2363410, 2532225, 2798775, 2836092, 3038670, 3376300, 3545115, 3731700, 4254138, 4726820, 5064450, 5597550, 5908525, 6077340, 7090230, 7596675, 8508276, 10128900, 10635345, 11195100, 11817050, 14180460, 15193350, 17725575, 21270690, 23634100, 30386700, 35451150, 42541380, 53176725, 70902300, 106353450, 212706900]

約数ペア:

[(1, 212706900), (2, 106353450), (3, 70902300), (4, 53176725), (5, 42541380), (6, 35451150), (7, 30386700), (9, 23634100), (10, 21270690), (12, 17725575), (14, 15193350), (15, 14180460), (18, 11817050), (19, 11195100), (20, 10635345), (21, 10128900), (25, 8508276), (28, 7596675), (30, 7090230), (35, 6077340), (36, 5908525), (38, 5597550), (42, 5064450), (45, 4726820), (50, 4254138), (57, 3731700), (60, 3545115), (63, 3376300), (70, 3038670), (75, 2836092), (76, 2798775), (84, 2532225), (90, 2363410), (95, 2239020), (100, 2127069), (105, 2025780), (114, 1865850), (126, 1688150), (133, 1599300), (140, 1519335), (150, 1418046), (171, 1243900), (175, 1215468), (180, 1181705), (190, 1119510), (210, 1012890), (225, 945364), (228, 932925), (252, 844075), (266, 799650), (285, 746340), (300, 709023), (315, 675260), (342, 621950), (350, 607734), (380, 559755), (399, 533100), (420, 506445), (450, 472682), (475, 447804), (525, 405156), (532, 399825), (570, 373170), (630, 337630), (665, 319860), (684, 310975), (700, 303867), (798, 266550), (855, 248780), (900, 236341), (950, 223902), (1050, 202578), (1140, 186585), (1197, 177700), (1260, 168815), (1330, 159930), (1425, 149268), (1575, 135052), (1596, 133275), (1710, 124390), (1777, 119700), (1900, 111951), (1995, 106620), (2100, 101289), (2394, 88850), (2660, 79965), (2850, 74634), (3150, 67526), (3325, 63972), (3420, 62195), (3554, 59850), (3990, 53310), (4275, 49756), (4788, 44425), (5331, 39900), (5700, 37317), (5985, 35540), (6300, 33763), (6650, 31986), (7108, 29925), (7980, 26655), (8550, 24878), (8885, 23940), (9975, 21324), (10662, 19950), (11970, 17770), (12439, 17100), (13300, 15993)]