90648900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 108

約数和(自身を含む): 290314752

約数和(自身を除く): 199665852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 2115, 2143, 2350, 2820, 3525, 4230, 4286, 4700, 6429, 7050, 8460, 8572, 10575, 10715, 12858, 14100, 19287, 21150, 21430, 25716, 32145, 38574, 42300, 42860, 53575, 64290, 77148, 96435, 100721, 107150, 128580, 160725, 192870, 201442, 214300, 302163, 321450, 385740, 402884, 482175, 503605, 604326, 642900, 906489, 964350, 1007210, 1208652, 1510815, 1812978, 1928700, 2014420, 2518025, 3021630, 3625956, 4532445, 5036050, 6043260, 7554075, 9064890, 10072100, 15108150, 18129780, 22662225, 30216300, 45324450, 90648900]

約数ペア:

[(1, 90648900), (2, 45324450), (3, 30216300), (4, 22662225), (5, 18129780), (6, 15108150), (9, 10072100), (10, 9064890), (12, 7554075), (15, 6043260), (18, 5036050), (20, 4532445), (25, 3625956), (30, 3021630), (36, 2518025), (45, 2014420), (47, 1928700), (50, 1812978), (60, 1510815), (75, 1208652), (90, 1007210), (94, 964350), (100, 906489), (141, 642900), (150, 604326), (180, 503605), (188, 482175), (225, 402884), (235, 385740), (282, 321450), (300, 302163), (423, 214300), (450, 201442), (470, 192870), (564, 160725), (705, 128580), (846, 107150), (900, 100721), (940, 96435), (1175, 77148), (1410, 64290), (1692, 53575), (2115, 42860), (2143, 42300), (2350, 38574), (2820, 32145), (3525, 25716), (4230, 21430), (4286, 21150), (4700, 19287), (6429, 14100), (7050, 12858), (8460, 10715), (8572, 10575)]