130964680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 371900160

約数和(自身を除く): 240935480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 140, 154, 202, 220, 280, 308, 385, 404, 421, 440, 505, 616, 707, 770, 808, 842, 1010, 1111, 1414, 1540, 1684, 2020, 2105, 2222, 2828, 2947, 3080, 3368, 3535, 4040, 4210, 4444, 4631, 5555, 5656, 5894, 7070, 7777, 8420, 8888, 9262, 11110, 11788, 14140, 14735, 15554, 16840, 18524, 22220, 23155, 23576, 28280, 29470, 31108, 32417, 37048, 38885, 42521, 44440, 46310, 58940, 62216, 64834, 77770, 85042, 92620, 117880, 129668, 155540, 162085, 170084, 185240, 212605, 259336, 297647, 311080, 324170, 340168, 425210, 467731, 595294, 648340, 850420, 935462, 1190588, 1296680, 1488235, 1700840, 1870924, 2338655, 2381176, 2976470, 3274117, 3741848, 4677310, 5952940, 6548234, 9354620, 11905880, 13096468, 16370585, 18709240, 26192936, 32741170, 65482340, 130964680]

約数ペア:

[(1, 130964680), (2, 65482340), (4, 32741170), (5, 26192936), (7, 18709240), (8, 16370585), (10, 13096468), (11, 11905880), (14, 9354620), (20, 6548234), (22, 5952940), (28, 4677310), (35, 3741848), (40, 3274117), (44, 2976470), (55, 2381176), (56, 2338655), (70, 1870924), (77, 1700840), (88, 1488235), (101, 1296680), (110, 1190588), (140, 935462), (154, 850420), (202, 648340), (220, 595294), (280, 467731), (308, 425210), (385, 340168), (404, 324170), (421, 311080), (440, 297647), (505, 259336), (616, 212605), (707, 185240), (770, 170084), (808, 162085), (842, 155540), (1010, 129668), (1111, 117880), (1414, 92620), (1540, 85042), (1684, 77770), (2020, 64834), (2105, 62216), (2222, 58940), (2828, 46310), (2947, 44440), (3080, 42521), (3368, 38885), (3535, 37048), (4040, 32417), (4210, 31108), (4444, 29470), (4631, 28280), (5555, 23576), (5656, 23155), (5894, 22220), (7070, 18524), (7777, 16840), (8420, 15554), (8888, 14735), (9262, 14140), (11110, 11788)]