38781000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 136281600

約数和(自身を除く): 97500600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 139, 150, 155, 180, 186, 200, 225, 248, 250, 278, 279, 300, 310, 360, 372, 375, 417, 450, 465, 500, 556, 558, 600, 620, 695, 744, 750, 775, 834, 900, 930, 1000, 1112, 1116, 1125, 1240, 1251, 1390, 1395, 1500, 1550, 1668, 1800, 1860, 2085, 2232, 2250, 2325, 2502, 2780, 2790, 3000, 3100, 3336, 3475, 3720, 3875, 4170, 4309, 4500, 4650, 5004, 5560, 5580, 6200, 6255, 6950, 6975, 7750, 8340, 8618, 9000, 9300, 10008, 10425, 11160, 11625, 12510, 12927, 13900, 13950, 15500, 16680, 17236, 17375, 18600, 20850, 21545, 23250, 25020, 25854, 27800, 27900, 31000, 31275, 34472, 34750, 34875, 38781, 41700, 43090, 46500, 50040, 51708, 52125, 55800, 62550, 64635, 69500, 69750, 77562, 83400, 86180, 93000, 103416, 104250, 107725, 125100, 129270, 139000, 139500, 155124, 156375, 172360, 193905, 208500, 215450, 250200, 258540, 279000, 310248, 312750, 323175, 387810, 417000, 430900, 517080, 538625, 625500, 646350, 775620, 861800, 969525, 1077250, 1251000, 1292700, 1551240, 1615875, 1939050, 2154500, 2585400, 3231750, 3878100, 4309000, 4847625, 6463500, 7756200, 9695250, 12927000, 19390500, 38781000]

約数ペア:

[(1, 38781000), (2, 19390500), (3, 12927000), (4, 9695250), (5, 7756200), (6, 6463500), (8, 4847625), (9, 4309000), (10, 3878100), (12, 3231750), (15, 2585400), (18, 2154500), (20, 1939050), (24, 1615875), (25, 1551240), (30, 1292700), (31, 1251000), (36, 1077250), (40, 969525), (45, 861800), (50, 775620), (60, 646350), (62, 625500), (72, 538625), (75, 517080), (90, 430900), (93, 417000), (100, 387810), (120, 323175), (124, 312750), (125, 310248), (139, 279000), (150, 258540), (155, 250200), (180, 215450), (186, 208500), (200, 193905), (225, 172360), (248, 156375), (250, 155124), (278, 139500), (279, 139000), (300, 129270), (310, 125100), (360, 107725), (372, 104250), (375, 103416), (417, 93000), (450, 86180), (465, 83400), (500, 77562), (556, 69750), (558, 69500), (600, 64635), (620, 62550), (695, 55800), (744, 52125), (750, 51708), (775, 50040), (834, 46500), (900, 43090), (930, 41700), (1000, 38781), (1112, 34875), (1116, 34750), (1125, 34472), (1240, 31275), (1251, 31000), (1390, 27900), (1395, 27800), (1500, 25854), (1550, 25020), (1668, 23250), (1800, 21545), (1860, 20850), (2085, 18600), (2232, 17375), (2250, 17236), (2325, 16680), (2502, 15500), (2780, 13950), (2790, 13900), (3000, 12927), (3100, 12510), (3336, 11625), (3475, 11160), (3720, 10425), (3875, 10008), (4170, 9300), (4309, 9000), (4500, 8618), (4650, 8340), (5004, 7750), (5560, 6975), (5580, 6950), (6200, 6255)]