171620157610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6491}}^1\times {\mathrm{21851}}^1$

素因数の和:28371

約数の個数: 48

約数和(自身を含む): 339620462496

約数和(自身を除く): 168000304886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6491, 12982, 21851, 32455, 43702, 64910, 71401, 109255, 142802, 218510, 240361, 357005, 480722, 714010, 785411, 1201805, 1570822, 2403610, 2643971, 3927055, 5287942, 7854110, 13219855, 26439710, 141834841, 283669682, 709174205, 1418348410, 1560183251, 3120366502, 7800916255, 15601832510, 17162015761, 34324031522, 85810078805, 171620157610]

約数ペア:

[(1, 171620157610), (2, 85810078805), (5, 34324031522), (10, 17162015761), (11, 15601832510), (22, 7800916255), (55, 3120366502), (110, 1560183251), (121, 1418348410), (242, 709174205), (605, 283669682), (1210, 141834841), (6491, 26439710), (12982, 13219855), (21851, 7854110), (32455, 5287942), (43702, 3927055), (64910, 2643971), (71401, 2403610), (109255, 1570822), (142802, 1201805), (218510, 785411), (240361, 714010), (357005, 480722)]