21909671100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{279817}}^1$

素因数の和:279869

約数の個数: 144

約数和(自身を含む): 72864607200

約数和(自身を除く): 50954936100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1566, 1740, 2175, 2610, 2700, 2900, 3132, 3915, 4350, 5220, 6525, 7830, 8700, 13050, 15660, 19575, 26100, 39150, 78300, 279817, 559634, 839451, 1119268, 1399085, 1678902, 2518353, 2798170, 3357804, 4197255, 5036706, 5596340, 6995425, 7555059, 8114693, 8394510, 10073412, 12591765, 13990850, 15110118, 16229386, 16789020, 20986275, 24344079, 25183530, 27981700, 30220236, 32458772, 37775295, 40573465, 41972550, 48688158, 50367060, 62958825, 73032237, 75550590, 81146930, 83945100, 97376316, 121720395, 125917650, 146064474, 151101180, 162293860, 188876475, 202867325, 219096711, 243440790, 251835300, 292128948, 365161185, 377752950, 405734650, 438193422, 486881580, 608601975, 730322370, 755505900, 811469300, 876386844, 1095483555, 1217203950, 1460644740, 1825805925, 2190967110, 2434407900, 3651611850, 4381934220, 5477417775, 7303223700, 10954835550, 21909671100]

約数ペア:

[(1, 21909671100), (2, 10954835550), (3, 7303223700), (4, 5477417775), (5, 4381934220), (6, 3651611850), (9, 2434407900), (10, 2190967110), (12, 1825805925), (15, 1460644740), (18, 1217203950), (20, 1095483555), (25, 876386844), (27, 811469300), (29, 755505900), (30, 730322370), (36, 608601975), (45, 486881580), (50, 438193422), (54, 405734650), (58, 377752950), (60, 365161185), (75, 292128948), (87, 251835300), (90, 243440790), (100, 219096711), (108, 202867325), (116, 188876475), (135, 162293860), (145, 151101180), (150, 146064474), (174, 125917650), (180, 121720395), (225, 97376316), (261, 83945100), (270, 81146930), (290, 75550590), (300, 73032237), (348, 62958825), (435, 50367060), (450, 48688158), (522, 41972550), (540, 40573465), (580, 37775295), (675, 32458772), (725, 30220236), (783, 27981700), (870, 25183530), (900, 24344079), (1044, 20986275), (1305, 16789020), (1350, 16229386), (1450, 15110118), (1566, 13990850), (1740, 12591765), (2175, 10073412), (2610, 8394510), (2700, 8114693), (2900, 7555059), (3132, 6995425), (3915, 5596340), (4350, 5036706), (5220, 4197255), (6525, 3357804), (7830, 2798170), (8700, 2518353), (13050, 1678902), (15660, 1399085), (19575, 1119268), (26100, 839451), (39150, 559634), (78300, 279817)]