27736180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 64530648

約数和(自身を除く): 36794468

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 97, 116, 145, 170, 194, 290, 340, 388, 485, 493, 580, 841, 970, 986, 1649, 1682, 1940, 1972, 2465, 2813, 3298, 3364, 4205, 4930, 5626, 6596, 8245, 8410, 9860, 11252, 14065, 14297, 16490, 16820, 28130, 28594, 32980, 47821, 56260, 57188, 71485, 81577, 95642, 142970, 163154, 191284, 239105, 285940, 326308, 407885, 478210, 815770, 956420, 1386809, 1631540, 2773618, 5547236, 6934045, 13868090, 27736180]

約数ペア:

[(1, 27736180), (2, 13868090), (4, 6934045), (5, 5547236), (10, 2773618), (17, 1631540), (20, 1386809), (29, 956420), (34, 815770), (58, 478210), (68, 407885), (85, 326308), (97, 285940), (116, 239105), (145, 191284), (170, 163154), (194, 142970), (290, 95642), (340, 81577), (388, 71485), (485, 57188), (493, 56260), (580, 47821), (841, 32980), (970, 28594), (986, 28130), (1649, 16820), (1682, 16490), (1940, 14297), (1972, 14065), (2465, 11252), (2813, 9860), (3298, 8410), (3364, 8245), (4205, 6596), (4930, 5626)]