221451000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 698967360

約数和(自身を除く): 477516360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 750, 761, 776, 970, 1000, 1164, 1455, 1500, 1522, 1940, 2283, 2328, 2425, 2910, 3000, 3044, 3805, 3880, 4566, 4850, 5820, 6088, 7275, 7610, 9132, 9700, 11415, 11640, 12125, 14550, 15220, 18264, 19025, 19400, 22830, 24250, 29100, 30440, 36375, 38050, 45660, 48500, 57075, 58200, 72750, 73817, 76100, 91320, 95125, 97000, 114150, 145500, 147634, 152200, 190250, 221451, 228300, 285375, 291000, 295268, 369085, 380500, 442902, 456600, 570750, 590536, 738170, 761000, 885804, 1107255, 1141500, 1476340, 1771608, 1845425, 2214510, 2283000, 2952680, 3690850, 4429020, 5536275, 7381700, 8858040, 9227125, 11072550, 14763400, 18454250, 22145100, 27681375, 36908500, 44290200, 55362750, 73817000, 110725500, 221451000]

約数ペア:

[(1, 221451000), (2, 110725500), (3, 73817000), (4, 55362750), (5, 44290200), (6, 36908500), (8, 27681375), (10, 22145100), (12, 18454250), (15, 14763400), (20, 11072550), (24, 9227125), (25, 8858040), (30, 7381700), (40, 5536275), (50, 4429020), (60, 3690850), (75, 2952680), (97, 2283000), (100, 2214510), (120, 1845425), (125, 1771608), (150, 1476340), (194, 1141500), (200, 1107255), (250, 885804), (291, 761000), (300, 738170), (375, 590536), (388, 570750), (485, 456600), (500, 442902), (582, 380500), (600, 369085), (750, 295268), (761, 291000), (776, 285375), (970, 228300), (1000, 221451), (1164, 190250), (1455, 152200), (1500, 147634), (1522, 145500), (1940, 114150), (2283, 97000), (2328, 95125), (2425, 91320), (2910, 76100), (3000, 73817), (3044, 72750), (3805, 58200), (3880, 57075), (4566, 48500), (4850, 45660), (5820, 38050), (6088, 36375), (7275, 30440), (7610, 29100), (9132, 24250), (9700, 22830), (11415, 19400), (11640, 19025), (12125, 18264), (14550, 15220)]