100990010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 108028870

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 179, 223, 230, 253, 358, 446, 506, 895, 1115, 1265, 1790, 1969, 2230, 2453, 2530, 3938, 4117, 4906, 5129, 8234, 9845, 10258, 12265, 19690, 20585, 24530, 25645, 39917, 41170, 45287, 51290, 56419, 79834, 90574, 112838, 199585, 226435, 282095, 399170, 439087, 452870, 564190, 878174, 918091, 1836182, 2195435, 4390870, 4590455, 9180910, 10099001, 20198002, 50495005, 100990010]

約数ペア:

[(1, 100990010), (2, 50495005), (5, 20198002), (10, 10099001), (11, 9180910), (22, 4590455), (23, 4390870), (46, 2195435), (55, 1836182), (110, 918091), (115, 878174), (179, 564190), (223, 452870), (230, 439087), (253, 399170), (358, 282095), (446, 226435), (506, 199585), (895, 112838), (1115, 90574), (1265, 79834), (1790, 56419), (1969, 51290), (2230, 45287), (2453, 41170), (2530, 39917), (3938, 25645), (4117, 24530), (4906, 20585), (5129, 19690), (8234, 12265), (9845, 10258)]