257583900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5380

約数の個数: 144

約数和(自身を含む): 888943104

約数和(自身を除く): 631359204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4830, 5333, 6900, 8050, 9660, 10666, 12075, 15999, 16100, 21332, 24150, 26665, 31998, 37331, 48300, 53330, 63996, 74662, 79995, 106660, 111993, 122659, 133325, 149324, 159990, 186655, 223986, 245318, 266650, 319980, 367977, 373310, 399975, 447972, 490636, 533300, 559965, 613295, 735954, 746620, 799950, 858613, 933275, 1119930, 1226590, 1471908, 1599900, 1717226, 1839885, 1866550, 2239860, 2453180, 2575839, 2799825, 3066475, 3434452, 3679770, 3733100, 4293065, 5151678, 5599650, 6132950, 7359540, 8586130, 9199425, 10303356, 11199300, 12265900, 12879195, 17172260, 18398850, 21465325, 25758390, 36797700, 42930650, 51516780, 64395975, 85861300, 128791950, 257583900]

約数ペア:

[(1, 257583900), (2, 128791950), (3, 85861300), (4, 64395975), (5, 51516780), (6, 42930650), (7, 36797700), (10, 25758390), (12, 21465325), (14, 18398850), (15, 17172260), (20, 12879195), (21, 12265900), (23, 11199300), (25, 10303356), (28, 9199425), (30, 8586130), (35, 7359540), (42, 6132950), (46, 5599650), (50, 5151678), (60, 4293065), (69, 3733100), (70, 3679770), (75, 3434452), (84, 3066475), (92, 2799825), (100, 2575839), (105, 2453180), (115, 2239860), (138, 1866550), (140, 1839885), (150, 1717226), (161, 1599900), (175, 1471908), (210, 1226590), (230, 1119930), (276, 933275), (300, 858613), (322, 799950), (345, 746620), (350, 735954), (420, 613295), (460, 559965), (483, 533300), (525, 490636), (575, 447972), (644, 399975), (690, 373310), (700, 367977), (805, 319980), (966, 266650), (1050, 245318), (1150, 223986), (1380, 186655), (1610, 159990), (1725, 149324), (1932, 133325), (2100, 122659), (2300, 111993), (2415, 106660), (3220, 79995), (3450, 74662), (4025, 63996), (4830, 53330), (5333, 48300), (6900, 37331), (8050, 31998), (9660, 26665), (10666, 24150), (12075, 21332), (15999, 16100)]