1215271010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 2482721280

約数和(自身を除く): 1267450270

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 115, 170, 230, 235, 289, 389, 391, 470, 578, 778, 782, 799, 1081, 1445, 1598, 1945, 1955, 2162, 2890, 3890, 3910, 3995, 5405, 6613, 6647, 7990, 8947, 10810, 13226, 13294, 13583, 17894, 18283, 18377, 27166, 33065, 33235, 36566, 36754, 44735, 66130, 66470, 67915, 89470, 91415, 91885, 112421, 135830, 152099, 182830, 183770, 224842, 304198, 310811, 312409, 420509, 562105, 621622, 624818, 760495, 841018, 1124210, 1520990, 1554055, 1562045, 2102545, 2585683, 3108110, 3124090, 4205090, 5171366, 5283787, 7148653, 10567574, 12928415, 14297306, 25856830, 26418935, 35743265, 52837870, 71486530, 121527101, 243054202, 607635505, 1215271010]

約数ペア:

[(1, 1215271010), (2, 607635505), (5, 243054202), (10, 121527101), (17, 71486530), (23, 52837870), (34, 35743265), (46, 26418935), (47, 25856830), (85, 14297306), (94, 12928415), (115, 10567574), (170, 7148653), (230, 5283787), (235, 5171366), (289, 4205090), (389, 3124090), (391, 3108110), (470, 2585683), (578, 2102545), (778, 1562045), (782, 1554055), (799, 1520990), (1081, 1124210), (1445, 841018), (1598, 760495), (1945, 624818), (1955, 621622), (2162, 562105), (2890, 420509), (3890, 312409), (3910, 310811), (3995, 304198), (5405, 224842), (6613, 183770), (6647, 182830), (7990, 152099), (8947, 135830), (10810, 112421), (13226, 91885), (13294, 91415), (13583, 89470), (17894, 67915), (18283, 66470), (18377, 66130), (27166, 44735), (33065, 36754), (33235, 36566)]