29714980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 68235048

約数和(自身を除く): 38520068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 97, 106, 170, 194, 212, 265, 289, 340, 388, 485, 530, 578, 901, 970, 1060, 1156, 1445, 1649, 1802, 1940, 2890, 3298, 3604, 4505, 5141, 5780, 6596, 8245, 9010, 10282, 15317, 16490, 18020, 20564, 25705, 28033, 30634, 32980, 51410, 56066, 61268, 76585, 87397, 102820, 112132, 140165, 153170, 174794, 280330, 306340, 349588, 436985, 560660, 873970, 1485749, 1747940, 2971498, 5942996, 7428745, 14857490, 29714980]

約数ペア:

[(1, 29714980), (2, 14857490), (4, 7428745), (5, 5942996), (10, 2971498), (17, 1747940), (20, 1485749), (34, 873970), (53, 560660), (68, 436985), (85, 349588), (97, 306340), (106, 280330), (170, 174794), (194, 153170), (212, 140165), (265, 112132), (289, 102820), (340, 87397), (388, 76585), (485, 61268), (530, 56066), (578, 51410), (901, 32980), (970, 30634), (1060, 28033), (1156, 25705), (1445, 20564), (1649, 18020), (1802, 16490), (1940, 15317), (2890, 10282), (3298, 9010), (3604, 8245), (4505, 6596), (5141, 5780)]