28301400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1747}}^1$

素因数の和:1775

約数の個数: 120

約数和(自身を含む): 98351220

約数和(自身を除く): 70049820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1747, 1800, 2025, 2700, 3240, 3494, 4050, 5241, 5400, 6988, 8100, 8735, 10482, 13976, 15723, 16200, 17470, 20964, 26205, 31446, 34940, 41928, 43675, 47169, 52410, 62892, 69880, 78615, 87350, 94338, 104820, 125784, 131025, 141507, 157230, 174700, 188676, 209640, 235845, 262050, 283014, 314460, 349400, 377352, 393075, 471690, 524100, 566028, 628920, 707535, 786150, 943380, 1048200, 1132056, 1179225, 1415070, 1572300, 1886760, 2358450, 2830140, 3144600, 3537675, 4716900, 5660280, 7075350, 9433800, 14150700, 28301400]

約数ペア:

[(1, 28301400), (2, 14150700), (3, 9433800), (4, 7075350), (5, 5660280), (6, 4716900), (8, 3537675), (9, 3144600), (10, 2830140), (12, 2358450), (15, 1886760), (18, 1572300), (20, 1415070), (24, 1179225), (25, 1132056), (27, 1048200), (30, 943380), (36, 786150), (40, 707535), (45, 628920), (50, 566028), (54, 524100), (60, 471690), (72, 393075), (75, 377352), (81, 349400), (90, 314460), (100, 283014), (108, 262050), (120, 235845), (135, 209640), (150, 188676), (162, 174700), (180, 157230), (200, 141507), (216, 131025), (225, 125784), (270, 104820), (300, 94338), (324, 87350), (360, 78615), (405, 69880), (450, 62892), (540, 52410), (600, 47169), (648, 43675), (675, 41928), (810, 34940), (900, 31446), (1080, 26205), (1350, 20964), (1620, 17470), (1747, 16200), (1800, 15723), (2025, 13976), (2700, 10482), (3240, 8735), (3494, 8100), (4050, 6988), (5241, 5400)]