225186990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17579}}^1$

素因数の和:17657

約数の個数: 64

約数和(自身を含む): 627816960

約数和(自身を除く): 402629970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 17579, 35158, 52737, 87895, 105474, 123053, 175790, 246106, 263685, 369159, 527370, 615265, 738318, 1072319, 1230530, 1845795, 2144638, 3216957, 3691590, 5361595, 6433914, 7506233, 10723190, 15012466, 16084785, 22518699, 32169570, 37531165, 45037398, 75062330, 112593495, 225186990]

約数ペア:

[(1, 225186990), (2, 112593495), (3, 75062330), (5, 45037398), (6, 37531165), (7, 32169570), (10, 22518699), (14, 16084785), (15, 15012466), (21, 10723190), (30, 7506233), (35, 6433914), (42, 5361595), (61, 3691590), (70, 3216957), (105, 2144638), (122, 1845795), (183, 1230530), (210, 1072319), (305, 738318), (366, 615265), (427, 527370), (610, 369159), (854, 263685), (915, 246106), (1281, 175790), (1830, 123053), (2135, 105474), (2562, 87895), (4270, 52737), (6405, 35158), (12810, 17579)]