68675810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 146126592

約数和(自身を除く): 77450782

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 107, 173, 214, 265, 346, 371, 530, 535, 742, 749, 865, 1070, 1211, 1498, 1730, 1855, 2422, 3710, 3745, 5671, 6055, 7490, 9169, 11342, 12110, 18338, 18511, 28355, 37022, 39697, 45845, 56710, 64183, 79394, 91690, 92555, 128366, 129577, 185110, 198485, 259154, 320915, 396970, 641830, 647885, 981083, 1295770, 1962166, 4905415, 6867581, 9810830, 13735162, 34337905, 68675810]

約数ペア:

[(1, 68675810), (2, 34337905), (5, 13735162), (7, 9810830), (10, 6867581), (14, 4905415), (35, 1962166), (53, 1295770), (70, 981083), (106, 647885), (107, 641830), (173, 396970), (214, 320915), (265, 259154), (346, 198485), (371, 185110), (530, 129577), (535, 128366), (742, 92555), (749, 91690), (865, 79394), (1070, 64183), (1211, 56710), (1498, 45845), (1730, 39697), (1855, 37022), (2422, 28355), (3710, 18511), (3745, 18338), (5671, 12110), (6055, 11342), (7490, 9169)]