21096531450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{32579}}^1$

素因数の和:34036

約数の個数: 72

約数和(自身を含む): 56720476800

約数和(自身を除く): 35623945350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1439, 2878, 4317, 7195, 8634, 12951, 14390, 21585, 25902, 32579, 35975, 43170, 64755, 65158, 71950, 97737, 107925, 129510, 162895, 195474, 215850, 293211, 323775, 325790, 488685, 586422, 647550, 814475, 977370, 1466055, 1628950, 2443425, 2932110, 4886850, 7330275, 14660550, 46881181, 93762362, 140643543, 234405905, 281287086, 421930629, 468811810, 703217715, 843861258, 1172029525, 1406435430, 2109653145, 2344059050, 3516088575, 4219306290, 7032177150, 10548265725, 21096531450]

約数ペア:

[(1, 21096531450), (2, 10548265725), (3, 7032177150), (5, 4219306290), (6, 3516088575), (9, 2344059050), (10, 2109653145), (15, 1406435430), (18, 1172029525), (25, 843861258), (30, 703217715), (45, 468811810), (50, 421930629), (75, 281287086), (90, 234405905), (150, 140643543), (225, 93762362), (450, 46881181), (1439, 14660550), (2878, 7330275), (4317, 4886850), (7195, 2932110), (8634, 2443425), (12951, 1628950), (14390, 1466055), (21585, 977370), (25902, 814475), (32579, 647550), (35975, 586422), (43170, 488685), (64755, 325790), (65158, 323775), (71950, 293211), (97737, 215850), (107925, 195474), (129510, 162895)]