64417050

素因数分解:

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

素因数の和:832

約数の個数: 72

約数和(自身を含む): 174052476

約数和(自身を除く): 109635426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 257, 450, 514, 557, 771, 1114, 1285, 1542, 1671, 2313, 2570, 2785, 3342, 3855, 4626, 5013, 5570, 6425, 7710, 8355, 10026, 11565, 12850, 13925, 16710, 19275, 23130, 25065, 27850, 38550, 41775, 50130, 57825, 83550, 115650, 125325, 143149, 250650, 286298, 429447, 715745, 858894, 1288341, 1431490, 2147235, 2576682, 3578725, 4294470, 6441705, 7157450, 10736175, 12883410, 21472350, 32208525, 64417050]

約数ペア:

[(1, 64417050), (2, 32208525), (3, 21472350), (5, 12883410), (6, 10736175), (9, 7157450), (10, 6441705), (15, 4294470), (18, 3578725), (25, 2576682), (30, 2147235), (45, 1431490), (50, 1288341), (75, 858894), (90, 715745), (150, 429447), (225, 286298), (257, 250650), (450, 143149), (514, 125325), (557, 115650), (771, 83550), (1114, 57825), (1285, 50130), (1542, 41775), (1671, 38550), (2313, 27850), (2570, 25065), (2785, 23130), (3342, 19275), (3855, 16710), (4626, 13925), (5013, 12850), (5570, 11565), (6425, 10026), (7710, 8355)]