90374982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 108690618

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 107, 114, 186, 214, 239, 321, 478, 589, 642, 717, 1178, 1434, 1767, 2033, 3317, 3534, 4066, 4541, 6099, 6634, 7409, 9082, 9951, 12198, 13623, 14818, 19902, 22227, 25573, 27246, 44454, 51146, 63023, 76719, 126046, 140771, 153438, 189069, 281542, 378138, 422313, 485887, 792763, 844626, 971774, 1457661, 1585526, 2378289, 2915322, 4756578, 15062497, 30124994, 45187491, 90374982]

約数ペア:

[(1, 90374982), (2, 45187491), (3, 30124994), (6, 15062497), (19, 4756578), (31, 2915322), (38, 2378289), (57, 1585526), (62, 1457661), (93, 971774), (107, 844626), (114, 792763), (186, 485887), (214, 422313), (239, 378138), (321, 281542), (478, 189069), (589, 153438), (642, 140771), (717, 126046), (1178, 76719), (1434, 63023), (1767, 51146), (2033, 44454), (3317, 27246), (3534, 25573), (4066, 22227), (4541, 19902), (6099, 14818), (6634, 13623), (7409, 12198), (9082, 9951)]