390534900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 216

約数和(自身を含む): 1358413056

約数和(自身を除く): 967878156

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, 350, 372, 420, 434, 465, 490, 525, 588, 620, 651, 700, 735, 775, 857, 868, 930, 980, 1050, 1085, 1225, 1302, 1470, 1519, 1550, 1714, 1860, 2100, 2170, 2325, 2450, 2571, 2604, 2940, 3038, 3100, 3255, 3428, 3675, 4285, 4340, 4557, 4650, 4900, 5142, 5425, 5999, 6076, 6510, 7350, 7595, 8570, 9114, 9300, 10284, 10850, 11998, 12855, 13020, 14700, 15190, 16275, 17140, 17997, 18228, 21425, 21700, 22785, 23996, 25710, 26567, 29995, 30380, 32550, 35994, 37975, 41993, 42850, 45570, 51420, 53134, 59990, 64275, 65100, 71988, 75950, 79701, 83986, 85700, 89985, 91140, 106268, 113925, 119980, 125979, 128550, 132835, 149975, 151900, 159402, 167972, 179970, 185969, 209965, 227850, 251958, 257100, 265670, 299950, 318804, 359940, 371938, 398505, 419930, 449925, 455700, 503916, 531340, 557907, 599900, 629895, 664175, 743876, 797010, 839860, 899850, 929845, 1049825, 1115814, 1259790, 1301783, 1328350, 1594020, 1799700, 1859690, 1992525, 2099650, 2231628, 2519580, 2603566, 2656700, 2789535, 3149475, 3719380, 3905349, 3985050, 4199300, 4649225, 5207132, 5579070, 6298950, 6508915, 7810698, 7970100, 9298450, 11158140, 12597900, 13017830, 13947675, 15621396, 18596900, 19526745, 26035660, 27895350, 32544575, 39053490, 55790700, 65089150, 78106980, 97633725, 130178300, 195267450, 390534900]

約数ペア:

[(1, 390534900), (2, 195267450), (3, 130178300), (4, 97633725), (5, 78106980), (6, 65089150), (7, 55790700), (10, 39053490), (12, 32544575), (14, 27895350), (15, 26035660), (20, 19526745), (21, 18596900), (25, 15621396), (28, 13947675), (30, 13017830), (31, 12597900), (35, 11158140), (42, 9298450), (49, 7970100), (50, 7810698), (60, 6508915), (62, 6298950), (70, 5579070), (75, 5207132), (84, 4649225), (93, 4199300), (98, 3985050), (100, 3905349), (105, 3719380), (124, 3149475), (140, 2789535), (147, 2656700), (150, 2603566), (155, 2519580), (175, 2231628), (186, 2099650), (196, 1992525), (210, 1859690), (217, 1799700), (245, 1594020), (294, 1328350), (300, 1301783), (310, 1259790), (350, 1115814), (372, 1049825), (420, 929845), (434, 899850), (465, 839860), (490, 797010), (525, 743876), (588, 664175), (620, 629895), (651, 599900), (700, 557907), (735, 531340), (775, 503916), (857, 455700), (868, 449925), (930, 419930), (980, 398505), (1050, 371938), (1085, 359940), (1225, 318804), (1302, 299950), (1470, 265670), (1519, 257100), (1550, 251958), (1714, 227850), (1860, 209965), (2100, 185969), (2170, 179970), (2325, 167972), (2450, 159402), (2571, 151900), (2604, 149975), (2940, 132835), (3038, 128550), (3100, 125979), (3255, 119980), (3428, 113925), (3675, 106268), (4285, 91140), (4340, 89985), (4557, 85700), (4650, 83986), (4900, 79701), (5142, 75950), (5425, 71988), (5999, 65100), (6076, 64275), (6510, 59990), (7350, 53134), (7595, 51420), (8570, 45570), (9114, 42850), (9300, 41993), (10284, 37975), (10850, 35994), (11998, 32550), (12855, 30380), (13020, 29995), (14700, 26567), (15190, 25710), (16275, 23996), (17140, 22785), (17997, 21700), (18228, 21425)]