257949900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7385

約数の個数: 144

約数和(自身を含む): 893172000

約数和(自身を除く): 635222100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 7349, 8775, 11700, 14698, 17550, 22047, 29396, 35100, 36745, 44094, 66141, 73490, 88188, 95537, 110235, 132282, 146980, 183725, 191074, 198423, 220470, 264564, 286611, 330705, 367450, 382148, 396846, 440940, 477685, 551175, 573222, 661410, 734900, 793692, 859833, 955370, 992115, 1102350, 1146444, 1322820, 1433055, 1653525, 1719666, 1910740, 1984230, 2204700, 2388425, 2579499, 2866110, 3307050, 3439332, 3968460, 4299165, 4776850, 4960575, 5158998, 5732220, 6614100, 7165275, 8598330, 9553700, 9921150, 10317996, 12897495, 14330550, 17196660, 19842300, 21495825, 25794990, 28661100, 42991650, 51589980, 64487475, 85983300, 128974950, 257949900]

約数ペア:

[(1, 257949900), (2, 128974950), (3, 85983300), (4, 64487475), (5, 51589980), (6, 42991650), (9, 28661100), (10, 25794990), (12, 21495825), (13, 19842300), (15, 17196660), (18, 14330550), (20, 12897495), (25, 10317996), (26, 9921150), (27, 9553700), (30, 8598330), (36, 7165275), (39, 6614100), (45, 5732220), (50, 5158998), (52, 4960575), (54, 4776850), (60, 4299165), (65, 3968460), (75, 3439332), (78, 3307050), (90, 2866110), (100, 2579499), (108, 2388425), (117, 2204700), (130, 1984230), (135, 1910740), (150, 1719666), (156, 1653525), (180, 1433055), (195, 1322820), (225, 1146444), (234, 1102350), (260, 992115), (270, 955370), (300, 859833), (325, 793692), (351, 734900), (390, 661410), (450, 573222), (468, 551175), (540, 477685), (585, 440940), (650, 396846), (675, 382148), (702, 367450), (780, 330705), (900, 286611), (975, 264564), (1170, 220470), (1300, 198423), (1350, 191074), (1404, 183725), (1755, 146980), (1950, 132282), (2340, 110235), (2700, 95537), (2925, 88188), (3510, 73490), (3900, 66141), (5850, 44094), (7020, 36745), (7349, 35100), (8775, 29396), (11700, 22047), (14698, 17550)]