1621270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 2111210

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 53, 70, 95, 106, 115, 133, 161, 190, 230, 265, 266, 322, 371, 437, 530, 665, 742, 805, 874, 1007, 1219, 1330, 1610, 1855, 2014, 2185, 2438, 3059, 3710, 4370, 5035, 6095, 6118, 7049, 8533, 10070, 12190, 14098, 15295, 17066, 23161, 30590, 35245, 42665, 46322, 70490, 85330, 115805, 162127, 231610, 324254, 810635, 1621270]

約数ペア:

[(1, 1621270), (2, 810635), (5, 324254), (7, 231610), (10, 162127), (14, 115805), (19, 85330), (23, 70490), (35, 46322), (38, 42665), (46, 35245), (53, 30590), (70, 23161), (95, 17066), (106, 15295), (115, 14098), (133, 12190), (161, 10070), (190, 8533), (230, 7049), (265, 6118), (266, 6095), (322, 5035), (371, 4370), (437, 3710), (530, 3059), (665, 2438), (742, 2185), (805, 2014), (874, 1855), (1007, 1610), (1219, 1330)]