1620142212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 4288044096

約数和(自身を除く): 2667901884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 101, 107, 124, 156, 186, 202, 214, 303, 321, 372, 403, 404, 428, 606, 642, 806, 961, 1209, 1212, 1284, 1313, 1391, 1612, 1922, 2418, 2626, 2782, 2883, 3131, 3317, 3844, 3939, 4173, 4836, 5252, 5564, 5766, 6262, 6634, 7878, 8346, 9393, 9951, 10807, 11532, 12493, 12524, 13268, 15756, 16692, 18786, 19902, 21614, 24986, 32421, 37479, 37572, 39804, 40703, 43121, 43228, 49972, 64842, 74958, 81406, 86242, 97061, 102827, 122109, 129363, 129684, 140491, 149916, 162812, 172484, 194122, 205654, 244218, 258726, 280982, 291183, 308481, 335017, 388244, 411308, 421473, 488436, 517452, 561964, 582366, 616962, 670034, 842946, 1005051, 1164732, 1233924, 1261793, 1336751, 1340068, 1685892, 2010102, 2523586, 2673502, 3785379, 4010253, 4020204, 4355221, 5047172, 5347004, 7570758, 8020506, 8710442, 10385527, 13065663, 15141516, 16041012, 17420884, 20771054, 26131326, 31156581, 41542108, 52262652, 62313162, 124626324, 135011851, 270023702, 405035553, 540047404, 810071106, 1620142212]

約数ペア:

[(1, 1620142212), (2, 810071106), (3, 540047404), (4, 405035553), (6, 270023702), (12, 135011851), (13, 124626324), (26, 62313162), (31, 52262652), (39, 41542108), (52, 31156581), (62, 26131326), (78, 20771054), (93, 17420884), (101, 16041012), (107, 15141516), (124, 13065663), (156, 10385527), (186, 8710442), (202, 8020506), (214, 7570758), (303, 5347004), (321, 5047172), (372, 4355221), (403, 4020204), (404, 4010253), (428, 3785379), (606, 2673502), (642, 2523586), (806, 2010102), (961, 1685892), (1209, 1340068), (1212, 1336751), (1284, 1261793), (1313, 1233924), (1391, 1164732), (1612, 1005051), (1922, 842946), (2418, 670034), (2626, 616962), (2782, 582366), (2883, 561964), (3131, 517452), (3317, 488436), (3844, 421473), (3939, 411308), (4173, 388244), (4836, 335017), (5252, 308481), (5564, 291183), (5766, 280982), (6262, 258726), (6634, 244218), (7878, 205654), (8346, 194122), (9393, 172484), (9951, 162812), (10807, 149916), (11532, 140491), (12493, 129684), (12524, 129363), (13268, 122109), (15756, 102827), (16692, 97061), (18786, 86242), (19902, 81406), (21614, 74958), (24986, 64842), (32421, 49972), (37479, 43228), (37572, 43121), (39804, 40703)]