3189900

素因数分解:

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

素因数の和:69

約数の個数: 144

約数和(自身を含む): 11110400

約数和(自身を除く): 7920500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 294, 300, 310, 343, 350, 372, 420, 434, 465, 490, 525, 588, 620, 651, 686, 700, 735, 775, 868, 930, 980, 1029, 1050, 1085, 1225, 1302, 1372, 1470, 1519, 1550, 1715, 1860, 2058, 2100, 2170, 2325, 2450, 2604, 2940, 3038, 3100, 3255, 3430, 3675, 4116, 4340, 4557, 4650, 4900, 5145, 5425, 6076, 6510, 6860, 7350, 7595, 8575, 9114, 9300, 10290, 10633, 10850, 13020, 14700, 15190, 16275, 17150, 18228, 20580, 21266, 21700, 22785, 25725, 30380, 31899, 32550, 34300, 37975, 42532, 45570, 51450, 53165, 63798, 65100, 75950, 91140, 102900, 106330, 113925, 127596, 151900, 159495, 212660, 227850, 265825, 318990, 455700, 531650, 637980, 797475, 1063300, 1594950, 3189900]

約数ペア:

[(1, 3189900), (2, 1594950), (3, 1063300), (4, 797475), (5, 637980), (6, 531650), (7, 455700), (10, 318990), (12, 265825), (14, 227850), (15, 212660), (20, 159495), (21, 151900), (25, 127596), (28, 113925), (30, 106330), (31, 102900), (35, 91140), (42, 75950), (49, 65100), (50, 63798), (60, 53165), (62, 51450), (70, 45570), (75, 42532), (84, 37975), (93, 34300), (98, 32550), (100, 31899), (105, 30380), (124, 25725), (140, 22785), (147, 21700), (150, 21266), (155, 20580), (175, 18228), (186, 17150), (196, 16275), (210, 15190), (217, 14700), (245, 13020), (294, 10850), (300, 10633), (310, 10290), (343, 9300), (350, 9114), (372, 8575), (420, 7595), (434, 7350), (465, 6860), (490, 6510), (525, 6076), (588, 5425), (620, 5145), (651, 4900), (686, 4650), (700, 4557), (735, 4340), (775, 4116), (868, 3675), (930, 3430), (980, 3255), (1029, 3100), (1050, 3038), (1085, 2940), (1225, 2604), (1302, 2450), (1372, 2325), (1470, 2170), (1519, 2100), (1550, 2058), (1715, 1860)]