168486550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 328264704

約数和(自身を除く): 159778154

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 710, 775, 1531, 1550, 1775, 2201, 3062, 3550, 4402, 7655, 11005, 15310, 22010, 38275, 47461, 55025, 76550, 94922, 108701, 110050, 217402, 237305, 474610, 543505, 1087010, 1186525, 2373050, 2717525, 3369731, 5435050, 6739462, 16848655, 33697310, 84243275, 168486550]

約数ペア:

[(1, 168486550), (2, 84243275), (5, 33697310), (10, 16848655), (25, 6739462), (31, 5435050), (50, 3369731), (62, 2717525), (71, 2373050), (142, 1186525), (155, 1087010), (310, 543505), (355, 474610), (710, 237305), (775, 217402), (1531, 110050), (1550, 108701), (1775, 94922), (2201, 76550), (3062, 55025), (3550, 47461), (4402, 38275), (7655, 22010), (11005, 15310)]