38474100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 142990848

約数和(自身を除く): 104516748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 197, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 394, 420, 434, 450, 465, 525, 558, 591, 620, 630, 651, 700, 775, 788, 868, 900, 930, 985, 1050, 1085, 1116, 1182, 1260, 1302, 1379, 1395, 1550, 1575, 1773, 1860, 1953, 1970, 2100, 2170, 2325, 2364, 2604, 2758, 2790, 2955, 3100, 3150, 3255, 3546, 3906, 3940, 4137, 4340, 4650, 4925, 5425, 5516, 5580, 5910, 6107, 6300, 6510, 6895, 6975, 7092, 7812, 8274, 8865, 9300, 9765, 9850, 10850, 11820, 12214, 12411, 13020, 13790, 13950, 14775, 16275, 16548, 17730, 18321, 19530, 19700, 20685, 21700, 24428, 24822, 27580, 27900, 29550, 30535, 32550, 34475, 35460, 36642, 39060, 41370, 42749, 44325, 48825, 49644, 54963, 59100, 61070, 62055, 65100, 68950, 73284, 82740, 85498, 88650, 91605, 97650, 103425, 109926, 122140, 124110, 128247, 137900, 152675, 170996, 177300, 183210, 195300, 206850, 213745, 219852, 248220, 256494, 274815, 305350, 310275, 366420, 384741, 413700, 427490, 458025, 512988, 549630, 610700, 620550, 641235, 769482, 854980, 916050, 1068725, 1099260, 1241100, 1282470, 1374075, 1538964, 1832100, 1923705, 2137450, 2564940, 2748150, 3206175, 3847410, 4274900, 5496300, 6412350, 7694820, 9618525, 12824700, 19237050, 38474100]

約数ペア:

[(1, 38474100), (2, 19237050), (3, 12824700), (4, 9618525), (5, 7694820), (6, 6412350), (7, 5496300), (9, 4274900), (10, 3847410), (12, 3206175), (14, 2748150), (15, 2564940), (18, 2137450), (20, 1923705), (21, 1832100), (25, 1538964), (28, 1374075), (30, 1282470), (31, 1241100), (35, 1099260), (36, 1068725), (42, 916050), (45, 854980), (50, 769482), (60, 641235), (62, 620550), (63, 610700), (70, 549630), (75, 512988), (84, 458025), (90, 427490), (93, 413700), (100, 384741), (105, 366420), (124, 310275), (126, 305350), (140, 274815), (150, 256494), (155, 248220), (175, 219852), (180, 213745), (186, 206850), (197, 195300), (210, 183210), (217, 177300), (225, 170996), (252, 152675), (279, 137900), (300, 128247), (310, 124110), (315, 122140), (350, 109926), (372, 103425), (394, 97650), (420, 91605), (434, 88650), (450, 85498), (465, 82740), (525, 73284), (558, 68950), (591, 65100), (620, 62055), (630, 61070), (651, 59100), (700, 54963), (775, 49644), (788, 48825), (868, 44325), (900, 42749), (930, 41370), (985, 39060), (1050, 36642), (1085, 35460), (1116, 34475), (1182, 32550), (1260, 30535), (1302, 29550), (1379, 27900), (1395, 27580), (1550, 24822), (1575, 24428), (1773, 21700), (1860, 20685), (1953, 19700), (1970, 19530), (2100, 18321), (2170, 17730), (2325, 16548), (2364, 16275), (2604, 14775), (2758, 13950), (2790, 13790), (2955, 13020), (3100, 12411), (3150, 12214), (3255, 11820), (3546, 10850), (3906, 9850), (3940, 9765), (4137, 9300), (4340, 8865), (4650, 8274), (4925, 7812), (5425, 7092), (5516, 6975), (5580, 6895), (5910, 6510), (6107, 6300)]