90709892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 210325248

約数和(自身を除く): 119615356

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 107, 119, 137, 182, 214, 221, 238, 274, 364, 428, 442, 476, 548, 749, 884, 959, 1391, 1498, 1547, 1781, 1819, 1918, 2329, 2782, 2996, 3094, 3562, 3638, 3836, 4658, 5564, 6188, 7124, 7276, 9316, 9737, 12467, 12733, 14659, 16303, 19474, 23647, 24934, 25466, 29318, 30277, 32606, 38948, 47294, 49868, 50932, 58636, 60554, 65212, 94588, 102613, 121108, 165529, 190567, 205226, 211939, 249203, 331058, 381134, 410452, 423878, 498406, 662116, 762268, 847756, 996812, 1333969, 1744421, 2667938, 3239639, 3488842, 5335876, 6479278, 6977684, 12958556, 22677473, 45354946, 90709892]

約数ペア:

[(1, 90709892), (2, 45354946), (4, 22677473), (7, 12958556), (13, 6977684), (14, 6479278), (17, 5335876), (26, 3488842), (28, 3239639), (34, 2667938), (52, 1744421), (68, 1333969), (91, 996812), (107, 847756), (119, 762268), (137, 662116), (182, 498406), (214, 423878), (221, 410452), (238, 381134), (274, 331058), (364, 249203), (428, 211939), (442, 205226), (476, 190567), (548, 165529), (749, 121108), (884, 102613), (959, 94588), (1391, 65212), (1498, 60554), (1547, 58636), (1781, 50932), (1819, 49868), (1918, 47294), (2329, 38948), (2782, 32606), (2996, 30277), (3094, 29318), (3562, 25466), (3638, 24934), (3836, 23647), (4658, 19474), (5564, 16303), (6188, 14659), (7124, 12733), (7276, 12467), (9316, 9737)]