1021257000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2221

約数の個数: 192

約数和(自身を含む): 3518620560

約数和(自身を除く): 2497363560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 125, 150, 159, 180, 200, 212, 225, 250, 265, 300, 318, 360, 375, 424, 450, 477, 500, 530, 600, 636, 750, 795, 900, 954, 1000, 1060, 1125, 1272, 1325, 1500, 1590, 1800, 1908, 2120, 2141, 2250, 2385, 2650, 3000, 3180, 3816, 3975, 4282, 4500, 4770, 5300, 6360, 6423, 6625, 7950, 8564, 9000, 9540, 10600, 10705, 11925, 12846, 13250, 15900, 17128, 19080, 19269, 19875, 21410, 23850, 25692, 26500, 31800, 32115, 38538, 39750, 42820, 47700, 51384, 53000, 53525, 59625, 64230, 77076, 79500, 85640, 95400, 96345, 107050, 113473, 119250, 128460, 154152, 159000, 160575, 192690, 214100, 226946, 238500, 256920, 267625, 321150, 340419, 385380, 428200, 453892, 477000, 481725, 535250, 567365, 642300, 680838, 770760, 802875, 907784, 963450, 1021257, 1070500, 1134730, 1284600, 1361676, 1605750, 1702095, 1926900, 2042514, 2141000, 2269460, 2408625, 2723352, 2836825, 3211500, 3404190, 3853800, 4085028, 4538920, 4817250, 5106285, 5673650, 6423000, 6808380, 8170056, 8510475, 9634500, 10212570, 11347300, 13616760, 14184125, 17020950, 19269000, 20425140, 22694600, 25531425, 28368250, 34041900, 40850280, 42552375, 51062850, 56736500, 68083800, 85104750, 102125700, 113473000, 127657125, 170209500, 204251400, 255314250, 340419000, 510628500, 1021257000]

約数ペア:

[(1, 1021257000), (2, 510628500), (3, 340419000), (4, 255314250), (5, 204251400), (6, 170209500), (8, 127657125), (9, 113473000), (10, 102125700), (12, 85104750), (15, 68083800), (18, 56736500), (20, 51062850), (24, 42552375), (25, 40850280), (30, 34041900), (36, 28368250), (40, 25531425), (45, 22694600), (50, 20425140), (53, 19269000), (60, 17020950), (72, 14184125), (75, 13616760), (90, 11347300), (100, 10212570), (106, 9634500), (120, 8510475), (125, 8170056), (150, 6808380), (159, 6423000), (180, 5673650), (200, 5106285), (212, 4817250), (225, 4538920), (250, 4085028), (265, 3853800), (300, 3404190), (318, 3211500), (360, 2836825), (375, 2723352), (424, 2408625), (450, 2269460), (477, 2141000), (500, 2042514), (530, 1926900), (600, 1702095), (636, 1605750), (750, 1361676), (795, 1284600), (900, 1134730), (954, 1070500), (1000, 1021257), (1060, 963450), (1125, 907784), (1272, 802875), (1325, 770760), (1500, 680838), (1590, 642300), (1800, 567365), (1908, 535250), (2120, 481725), (2141, 477000), (2250, 453892), (2385, 428200), (2650, 385380), (3000, 340419), (3180, 321150), (3816, 267625), (3975, 256920), (4282, 238500), (4500, 226946), (4770, 214100), (5300, 192690), (6360, 160575), (6423, 159000), (6625, 154152), (7950, 128460), (8564, 119250), (9000, 113473), (9540, 107050), (10600, 96345), (10705, 95400), (11925, 85640), (12846, 79500), (13250, 77076), (15900, 64230), (17128, 59625), (19080, 53525), (19269, 53000), (19875, 51384), (21410, 47700), (23850, 42820), (25692, 39750), (26500, 38538), (31800, 32115)]