169980876

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 487804800

約数和(自身を除く): 317823924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 139, 156, 169, 201, 234, 268, 278, 338, 351, 402, 417, 468, 507, 556, 603, 676, 702, 804, 834, 871, 1014, 1206, 1251, 1404, 1521, 1668, 1742, 1807, 1809, 2028, 2412, 2502, 2613, 3042, 3484, 3614, 3618, 3753, 4563, 5004, 5226, 5421, 6084, 7228, 7236, 7506, 7839, 9126, 9313, 10452, 10842, 11323, 15012, 15678, 16263, 18252, 18626, 21684, 22646, 23491, 23517, 27939, 31356, 32526, 33969, 37252, 45292, 46982, 47034, 48789, 55878, 65052, 67938, 70473, 83817, 93964, 94068, 97578, 101907, 111756, 121069, 135876, 140946, 167634, 195156, 203814, 211419, 242138, 251451, 281892, 305721, 335268, 363207, 407628, 422838, 484276, 502902, 611442, 634257, 726414, 845676, 1005804, 1089621, 1222884, 1268514, 1452828, 1573897, 2179242, 2537028, 3147794, 3268863, 4358484, 4721691, 6295588, 6537726, 9443382, 13075452, 14165073, 18886764, 28330146, 42495219, 56660292, 84990438, 169980876]

約数ペア:

[(1, 169980876), (2, 84990438), (3, 56660292), (4, 42495219), (6, 28330146), (9, 18886764), (12, 14165073), (13, 13075452), (18, 9443382), (26, 6537726), (27, 6295588), (36, 4721691), (39, 4358484), (52, 3268863), (54, 3147794), (67, 2537028), (78, 2179242), (108, 1573897), (117, 1452828), (134, 1268514), (139, 1222884), (156, 1089621), (169, 1005804), (201, 845676), (234, 726414), (268, 634257), (278, 611442), (338, 502902), (351, 484276), (402, 422838), (417, 407628), (468, 363207), (507, 335268), (556, 305721), (603, 281892), (676, 251451), (702, 242138), (804, 211419), (834, 203814), (871, 195156), (1014, 167634), (1206, 140946), (1251, 135876), (1404, 121069), (1521, 111756), (1668, 101907), (1742, 97578), (1807, 94068), (1809, 93964), (2028, 83817), (2412, 70473), (2502, 67938), (2613, 65052), (3042, 55878), (3484, 48789), (3614, 47034), (3618, 46982), (3753, 45292), (4563, 37252), (5004, 33969), (5226, 32526), (5421, 31356), (6084, 27939), (7228, 23517), (7236, 23491), (7506, 22646), (7839, 21684), (9126, 18626), (9313, 18252), (10452, 16263), (10842, 15678), (11323, 15012)]