128834100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:834

約数の個数: 108

約数和(自身を含む): 406122444

約数和(自身を除く): 277288344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 257, 300, 450, 514, 557, 771, 900, 1028, 1114, 1285, 1542, 1671, 2228, 2313, 2570, 2785, 3084, 3342, 3855, 4626, 5013, 5140, 5570, 6425, 6684, 7710, 8355, 9252, 10026, 11140, 11565, 12850, 13925, 15420, 16710, 19275, 20052, 23130, 25065, 25700, 27850, 33420, 38550, 41775, 46260, 50130, 55700, 57825, 77100, 83550, 100260, 115650, 125325, 143149, 167100, 231300, 250650, 286298, 429447, 501300, 572596, 715745, 858894, 1288341, 1431490, 1717788, 2147235, 2576682, 2862980, 3578725, 4294470, 5153364, 6441705, 7157450, 8588940, 10736175, 12883410, 14314900, 21472350, 25766820, 32208525, 42944700, 64417050, 128834100]

約数ペア:

[(1, 128834100), (2, 64417050), (3, 42944700), (4, 32208525), (5, 25766820), (6, 21472350), (9, 14314900), (10, 12883410), (12, 10736175), (15, 8588940), (18, 7157450), (20, 6441705), (25, 5153364), (30, 4294470), (36, 3578725), (45, 2862980), (50, 2576682), (60, 2147235), (75, 1717788), (90, 1431490), (100, 1288341), (150, 858894), (180, 715745), (225, 572596), (257, 501300), (300, 429447), (450, 286298), (514, 250650), (557, 231300), (771, 167100), (900, 143149), (1028, 125325), (1114, 115650), (1285, 100260), (1542, 83550), (1671, 77100), (2228, 57825), (2313, 55700), (2570, 50130), (2785, 46260), (3084, 41775), (3342, 38550), (3855, 33420), (4626, 27850), (5013, 25700), (5140, 25065), (5570, 23130), (6425, 20052), (6684, 19275), (7710, 16710), (8355, 15420), (9252, 13925), (10026, 12850), (11140, 11565)]