2021870700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9479}}^1$

素因数の和:9581

約数の個数: 144

約数和(自身を含む): 6582912000

約数和(自身を除く): 4561041300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 675, 711, 790, 900, 948, 1185, 1350, 1422, 1580, 1975, 2133, 2370, 2700, 2844, 3555, 3950, 4266, 4740, 5925, 7110, 7900, 8532, 9479, 10665, 11850, 14220, 17775, 18958, 21330, 23700, 28437, 35550, 37916, 42660, 47395, 53325, 56874, 71100, 85311, 94790, 106650, 113748, 142185, 170622, 189580, 213300, 236975, 255933, 284370, 341244, 426555, 473950, 511866, 568740, 710925, 748841, 853110, 947900, 1023732, 1279665, 1421850, 1497682, 1706220, 2132775, 2246523, 2559330, 2843700, 2995364, 3744205, 4265550, 4493046, 5118660, 6398325, 6739569, 7488410, 8531100, 8986092, 11232615, 12796650, 13479138, 14976820, 18721025, 20218707, 22465230, 25593300, 26958276, 33697845, 37442050, 40437414, 44930460, 56163075, 67395690, 74884100, 80874828, 101093535, 112326150, 134791380, 168489225, 202187070, 224652300, 336978450, 404374140, 505467675, 673956900, 1010935350, 2021870700]

約数ペア:

[(1, 2021870700), (2, 1010935350), (3, 673956900), (4, 505467675), (5, 404374140), (6, 336978450), (9, 224652300), (10, 202187070), (12, 168489225), (15, 134791380), (18, 112326150), (20, 101093535), (25, 80874828), (27, 74884100), (30, 67395690), (36, 56163075), (45, 44930460), (50, 40437414), (54, 37442050), (60, 33697845), (75, 26958276), (79, 25593300), (90, 22465230), (100, 20218707), (108, 18721025), (135, 14976820), (150, 13479138), (158, 12796650), (180, 11232615), (225, 8986092), (237, 8531100), (270, 7488410), (300, 6739569), (316, 6398325), (395, 5118660), (450, 4493046), (474, 4265550), (540, 3744205), (675, 2995364), (711, 2843700), (790, 2559330), (900, 2246523), (948, 2132775), (1185, 1706220), (1350, 1497682), (1422, 1421850), (1580, 1279665), (1975, 1023732), (2133, 947900), (2370, 853110), (2700, 748841), (2844, 710925), (3555, 568740), (3950, 511866), (4266, 473950), (4740, 426555), (5925, 341244), (7110, 284370), (7900, 255933), (8532, 236975), (9479, 213300), (10665, 189580), (11850, 170622), (14220, 142185), (17775, 113748), (18958, 106650), (21330, 94790), (23700, 85311), (28437, 71100), (35550, 56874), (37916, 53325), (42660, 47395)]