168098260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 238327340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 139, 220, 230, 239, 253, 278, 460, 478, 506, 556, 695, 956, 1012, 1195, 1265, 1390, 1529, 2390, 2530, 2629, 2780, 3058, 3197, 4780, 5060, 5258, 5497, 6116, 6394, 7645, 10516, 10994, 12788, 13145, 15290, 15985, 21988, 26290, 27485, 30580, 31970, 33221, 35167, 52580, 54970, 60467, 63940, 66442, 70334, 109940, 120934, 132884, 140668, 166105, 175835, 241868, 302335, 332210, 351670, 365431, 604670, 664420, 703340, 730862, 764083, 1209340, 1461724, 1528166, 1827155, 3056332, 3654310, 3820415, 7308620, 7640830, 8404913, 15281660, 16809826, 33619652, 42024565, 84049130, 168098260]

約数ペア:

[(1, 168098260), (2, 84049130), (4, 42024565), (5, 33619652), (10, 16809826), (11, 15281660), (20, 8404913), (22, 7640830), (23, 7308620), (44, 3820415), (46, 3654310), (55, 3056332), (92, 1827155), (110, 1528166), (115, 1461724), (139, 1209340), (220, 764083), (230, 730862), (239, 703340), (253, 664420), (278, 604670), (460, 365431), (478, 351670), (506, 332210), (556, 302335), (695, 241868), (956, 175835), (1012, 166105), (1195, 140668), (1265, 132884), (1390, 120934), (1529, 109940), (2390, 70334), (2530, 66442), (2629, 63940), (2780, 60467), (3058, 54970), (3197, 52580), (4780, 35167), (5060, 33221), (5258, 31970), (5497, 30580), (6116, 27485), (6394, 26290), (7645, 21988), (10516, 15985), (10994, 15290), (12788, 13145)]