38381700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 129852800

約数和(自身を除く): 91471100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 373, 420, 490, 525, 588, 686, 700, 735, 746, 980, 1029, 1050, 1119, 1225, 1372, 1470, 1492, 1715, 1865, 2058, 2100, 2238, 2450, 2611, 2940, 3430, 3675, 3730, 4116, 4476, 4900, 5145, 5222, 5595, 6860, 7350, 7460, 7833, 8575, 9325, 10290, 10444, 11190, 13055, 14700, 15666, 17150, 18277, 18650, 20580, 22380, 25725, 26110, 27975, 31332, 34300, 36554, 37300, 39165, 51450, 52220, 54831, 55950, 65275, 73108, 78330, 91385, 102900, 109662, 111900, 127939, 130550, 156660, 182770, 195825, 219324, 255878, 261100, 274155, 365540, 383817, 391650, 456925, 511756, 548310, 639695, 767634, 783300, 913850, 1096620, 1279390, 1370775, 1535268, 1827700, 1919085, 2558780, 2741550, 3198475, 3838170, 5483100, 6396950, 7676340, 9595425, 12793900, 19190850, 38381700]

約数ペア:

[(1, 38381700), (2, 19190850), (3, 12793900), (4, 9595425), (5, 7676340), (6, 6396950), (7, 5483100), (10, 3838170), (12, 3198475), (14, 2741550), (15, 2558780), (20, 1919085), (21, 1827700), (25, 1535268), (28, 1370775), (30, 1279390), (35, 1096620), (42, 913850), (49, 783300), (50, 767634), (60, 639695), (70, 548310), (75, 511756), (84, 456925), (98, 391650), (100, 383817), (105, 365540), (140, 274155), (147, 261100), (150, 255878), (175, 219324), (196, 195825), (210, 182770), (245, 156660), (294, 130550), (300, 127939), (343, 111900), (350, 109662), (373, 102900), (420, 91385), (490, 78330), (525, 73108), (588, 65275), (686, 55950), (700, 54831), (735, 52220), (746, 51450), (980, 39165), (1029, 37300), (1050, 36554), (1119, 34300), (1225, 31332), (1372, 27975), (1470, 26110), (1492, 25725), (1715, 22380), (1865, 20580), (2058, 18650), (2100, 18277), (2238, 17150), (2450, 15666), (2611, 14700), (2940, 13055), (3430, 11190), (3675, 10444), (3730, 10290), (4116, 9325), (4476, 8575), (4900, 7833), (5145, 7460), (5222, 7350), (5595, 6860)]