87244920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 328536000

約数和(自身を除く): 241291080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 389, 420, 445, 504, 534, 623, 630, 712, 778, 801, 840, 890, 1068, 1167, 1246, 1260, 1335, 1556, 1602, 1780, 1869, 1945, 2136, 2334, 2492, 2520, 2670, 2723, 3112, 3115, 3204, 3501, 3560, 3738, 3890, 4005, 4668, 4984, 5340, 5446, 5607, 5835, 6230, 6408, 7002, 7476, 7780, 8010, 8169, 9336, 9345, 10680, 10892, 11214, 11670, 12460, 13615, 14004, 14952, 15560, 16020, 16338, 17505, 18690, 21784, 22428, 23340, 24507, 24920, 27230, 28008, 28035, 32040, 32676, 34621, 35010, 37380, 40845, 44856, 46680, 49014, 54460, 56070, 65352, 69242, 70020, 74760, 81690, 98028, 103863, 108920, 112140, 122535, 138484, 140040, 163380, 173105, 196056, 207726, 224280, 242347, 245070, 276968, 311589, 326760, 346210, 415452, 484694, 490140, 519315, 623178, 692420, 727041, 830904, 969388, 980280, 1038630, 1211735, 1246356, 1384840, 1454082, 1557945, 1938776, 2077260, 2181123, 2423470, 2492712, 2908164, 3115890, 3635205, 4154520, 4362246, 4846940, 5816328, 6231780, 7270410, 8724492, 9693880, 10905615, 12463560, 14540820, 17448984, 21811230, 29081640, 43622460, 87244920]

約数ペア:

[(1, 87244920), (2, 43622460), (3, 29081640), (4, 21811230), (5, 17448984), (6, 14540820), (7, 12463560), (8, 10905615), (9, 9693880), (10, 8724492), (12, 7270410), (14, 6231780), (15, 5816328), (18, 4846940), (20, 4362246), (21, 4154520), (24, 3635205), (28, 3115890), (30, 2908164), (35, 2492712), (36, 2423470), (40, 2181123), (42, 2077260), (45, 1938776), (56, 1557945), (60, 1454082), (63, 1384840), (70, 1246356), (72, 1211735), (84, 1038630), (89, 980280), (90, 969388), (105, 830904), (120, 727041), (126, 692420), (140, 623178), (168, 519315), (178, 490140), (180, 484694), (210, 415452), (252, 346210), (267, 326760), (280, 311589), (315, 276968), (356, 245070), (360, 242347), (389, 224280), (420, 207726), (445, 196056), (504, 173105), (534, 163380), (623, 140040), (630, 138484), (712, 122535), (778, 112140), (801, 108920), (840, 103863), (890, 98028), (1068, 81690), (1167, 74760), (1246, 70020), (1260, 69242), (1335, 65352), (1556, 56070), (1602, 54460), (1780, 49014), (1869, 46680), (1945, 44856), (2136, 40845), (2334, 37380), (2492, 35010), (2520, 34621), (2670, 32676), (2723, 32040), (3112, 28035), (3115, 28008), (3204, 27230), (3501, 24920), (3560, 24507), (3738, 23340), (3890, 22428), (4005, 21784), (4668, 18690), (4984, 17505), (5340, 16338), (5446, 16020), (5607, 15560), (5835, 14952), (6230, 14004), (6408, 13615), (7002, 12460), (7476, 11670), (7780, 11214), (8010, 10892), (8169, 10680), (9336, 9345)]