21683378300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{37573}}^1$

素因数の和:37815

約数の個数: 72

約数和(自身を含む): 48921348000

約数和(自身を除く): 27237969700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 199, 290, 398, 580, 725, 796, 995, 1450, 1990, 2900, 3980, 4975, 5771, 9950, 11542, 19900, 23084, 28855, 37573, 57710, 75146, 115420, 144275, 150292, 187865, 288550, 375730, 577100, 751460, 939325, 1089617, 1878650, 2179234, 3757300, 4358468, 5448085, 7477027, 10896170, 14954054, 21792340, 27240425, 29908108, 37385135, 54480850, 74770270, 108961700, 149540540, 186925675, 216833783, 373851350, 433667566, 747702700, 867335132, 1084168915, 2168337830, 4336675660, 5420844575, 10841689150, 21683378300]

約数ペア:

[(1, 21683378300), (2, 10841689150), (4, 5420844575), (5, 4336675660), (10, 2168337830), (20, 1084168915), (25, 867335132), (29, 747702700), (50, 433667566), (58, 373851350), (100, 216833783), (116, 186925675), (145, 149540540), (199, 108961700), (290, 74770270), (398, 54480850), (580, 37385135), (725, 29908108), (796, 27240425), (995, 21792340), (1450, 14954054), (1990, 10896170), (2900, 7477027), (3980, 5448085), (4975, 4358468), (5771, 3757300), (9950, 2179234), (11542, 1878650), (19900, 1089617), (23084, 939325), (28855, 751460), (37573, 577100), (57710, 375730), (75146, 288550), (115420, 187865), (144275, 150292)]