102990184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 229017600

約数和(自身を除く): 126027416

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 1987, 2356, 2728, 3974, 4712, 6479, 7948, 12958, 15896, 21857, 25916, 37753, 43714, 51832, 61597, 75506, 87428, 123194, 151012, 174856, 246388, 302024, 415283, 492776, 677567, 830566, 1170343, 1355134, 1661132, 2340686, 2710268, 3322264, 4681372, 5420536, 9362744, 12873773, 25747546, 51495092, 102990184]

約数ペア:

[(1, 102990184), (2, 51495092), (4, 25747546), (8, 12873773), (11, 9362744), (19, 5420536), (22, 4681372), (31, 3322264), (38, 2710268), (44, 2340686), (62, 1661132), (76, 1355134), (88, 1170343), (124, 830566), (152, 677567), (209, 492776), (248, 415283), (341, 302024), (418, 246388), (589, 174856), (682, 151012), (836, 123194), (1178, 87428), (1364, 75506), (1672, 61597), (1987, 51832), (2356, 43714), (2728, 37753), (3974, 25916), (4712, 21857), (6479, 15896), (7948, 12958)]