630217500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7677

約数の個数: 120

約数和(自身を含む): 2004858240

約数和(自身を除く): 1374640740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1650, 1875, 2500, 2750, 3300, 3750, 4125, 5500, 6875, 7500, 7639, 8250, 13750, 15278, 16500, 20625, 22917, 27500, 30556, 38195, 41250, 45834, 76390, 82500, 84029, 91668, 114585, 152780, 168058, 190975, 229170, 252087, 336116, 381950, 420145, 458340, 504174, 572925, 763900, 840290, 954875, 1008348, 1145850, 1260435, 1680580, 1909750, 2100725, 2291700, 2520870, 2864625, 3819500, 4201450, 4774375, 5041740, 5729250, 6302175, 8402900, 9548750, 10503625, 11458500, 12604350, 14323125, 19097500, 21007250, 25208700, 28646250, 31510875, 42014500, 52518125, 57292500, 63021750, 105036250, 126043500, 157554375, 210072500, 315108750, 630217500]

約数ペア:

[(1, 630217500), (2, 315108750), (3, 210072500), (4, 157554375), (5, 126043500), (6, 105036250), (10, 63021750), (11, 57292500), (12, 52518125), (15, 42014500), (20, 31510875), (22, 28646250), (25, 25208700), (30, 21007250), (33, 19097500), (44, 14323125), (50, 12604350), (55, 11458500), (60, 10503625), (66, 9548750), (75, 8402900), (100, 6302175), (110, 5729250), (125, 5041740), (132, 4774375), (150, 4201450), (165, 3819500), (220, 2864625), (250, 2520870), (275, 2291700), (300, 2100725), (330, 1909750), (375, 1680580), (500, 1260435), (550, 1145850), (625, 1008348), (660, 954875), (750, 840290), (825, 763900), (1100, 572925), (1250, 504174), (1375, 458340), (1500, 420145), (1650, 381950), (1875, 336116), (2500, 252087), (2750, 229170), (3300, 190975), (3750, 168058), (4125, 152780), (5500, 114585), (6875, 91668), (7500, 84029), (7639, 82500), (8250, 76390), (13750, 45834), (15278, 41250), (16500, 38195), (20625, 30556), (22917, 27500)]