715226724

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3863}}^1$

素因数の和:4049

約数の個数: 72

約数和(自身を含む): 1870639680

約数和(自身を除く): 1155412956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 556, 666, 834, 1251, 1332, 1668, 2502, 3863, 5004, 5143, 7726, 10286, 11589, 15429, 15452, 20572, 23178, 30858, 34767, 46287, 46356, 61716, 69534, 92574, 139068, 142931, 185148, 285862, 428793, 536957, 571724, 857586, 1073914, 1286379, 1610871, 1715172, 2147828, 2572758, 3221742, 4832613, 5145516, 6443484, 9665226, 19330452, 19867409, 39734818, 59602227, 79469636, 119204454, 178806681, 238408908, 357613362, 715226724]

約数ペア:

[(1, 715226724), (2, 357613362), (3, 238408908), (4, 178806681), (6, 119204454), (9, 79469636), (12, 59602227), (18, 39734818), (36, 19867409), (37, 19330452), (74, 9665226), (111, 6443484), (139, 5145516), (148, 4832613), (222, 3221742), (278, 2572758), (333, 2147828), (417, 1715172), (444, 1610871), (556, 1286379), (666, 1073914), (834, 857586), (1251, 571724), (1332, 536957), (1668, 428793), (2502, 285862), (3863, 185148), (5004, 142931), (5143, 139068), (7726, 92574), (10286, 69534), (11589, 61716), (15429, 46356), (15452, 46287), (20572, 34767), (23178, 30858)]