550895940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{437219}}^1$

素因数の和:437241

約数の個数: 72

約数和(自身を含む): 1909776960

約数和(自身を除く): 1358881020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 437219, 874438, 1311657, 1748876, 2186095, 2623314, 3060533, 3934971, 4372190, 5246628, 6121066, 6558285, 7869942, 8744380, 9181599, 12242132, 13116570, 15302665, 15739884, 18363198, 19674855, 26233140, 27544797, 30605330, 36726396, 39349710, 45907995, 55089594, 61210660, 78699420, 91815990, 110179188, 137723985, 183631980, 275447970, 550895940]

約数ペア:

[(1, 550895940), (2, 275447970), (3, 183631980), (4, 137723985), (5, 110179188), (6, 91815990), (7, 78699420), (9, 61210660), (10, 55089594), (12, 45907995), (14, 39349710), (15, 36726396), (18, 30605330), (20, 27544797), (21, 26233140), (28, 19674855), (30, 18363198), (35, 15739884), (36, 15302665), (42, 13116570), (45, 12242132), (60, 9181599), (63, 8744380), (70, 7869942), (84, 6558285), (90, 6121066), (105, 5246628), (126, 4372190), (140, 3934971), (180, 3060533), (210, 2623314), (252, 2186095), (315, 1748876), (420, 1311657), (630, 874438), (1260, 437219)]