1004997000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{47857}}^1$

素因数の和:47888

約数の個数: 128

約数和(自身を含む): 3583607040

約数和(自身を除く): 2578610040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000, 47857, 95714, 143571, 191428, 239285, 287142, 334999, 382856, 478570, 574284, 669998, 717855, 957140, 1004997, 1148568, 1196425, 1339996, 1435710, 1674995, 1914280, 2009994, 2392850, 2679992, 2871420, 3349990, 3589275, 4019988, 4785700, 5024985, 5742840, 5982125, 6699980, 7178550, 8039976, 8374975, 9571400, 10049970, 11964250, 13399960, 14357100, 16749950, 17946375, 20099940, 23928500, 25124925, 28714200, 33499900, 35892750, 40199880, 41874875, 47857000, 50249850, 66999800, 71785500, 83749750, 100499700, 125624625, 143571000, 167499500, 200999400, 251249250, 334999000, 502498500, 1004997000]

約数ペア:

[(1, 1004997000), (2, 502498500), (3, 334999000), (4, 251249250), (5, 200999400), (6, 167499500), (7, 143571000), (8, 125624625), (10, 100499700), (12, 83749750), (14, 71785500), (15, 66999800), (20, 50249850), (21, 47857000), (24, 41874875), (25, 40199880), (28, 35892750), (30, 33499900), (35, 28714200), (40, 25124925), (42, 23928500), (50, 20099940), (56, 17946375), (60, 16749950), (70, 14357100), (75, 13399960), (84, 11964250), (100, 10049970), (105, 9571400), (120, 8374975), (125, 8039976), (140, 7178550), (150, 6699980), (168, 5982125), (175, 5742840), (200, 5024985), (210, 4785700), (250, 4019988), (280, 3589275), (300, 3349990), (350, 2871420), (375, 2679992), (420, 2392850), (500, 2009994), (525, 1914280), (600, 1674995), (700, 1435710), (750, 1339996), (840, 1196425), (875, 1148568), (1000, 1004997), (1050, 957140), (1400, 717855), (1500, 669998), (1750, 574284), (2100, 478570), (2625, 382856), (3000, 334999), (3500, 287142), (4200, 239285), (5250, 191428), (7000, 143571), (10500, 95714), (21000, 47857)]