164178140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 417844224

約数和(自身を除く): 253666084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 92, 115, 134, 140, 161, 230, 268, 322, 335, 460, 469, 644, 670, 761, 805, 938, 1340, 1522, 1541, 1610, 1876, 2345, 3044, 3082, 3220, 3805, 4690, 5327, 6164, 7610, 7705, 9380, 10654, 10787, 15220, 15410, 17503, 21308, 21574, 26635, 30820, 35006, 43148, 50987, 53270, 53935, 70012, 87515, 101974, 106540, 107870, 122521, 175030, 203948, 215740, 245042, 254935, 350060, 356909, 490084, 509870, 612605, 713818, 1019740, 1172701, 1225210, 1427636, 1784545, 2345402, 2450420, 3569090, 4690804, 5863505, 7138180, 8208907, 11727010, 16417814, 23454020, 32835628, 41044535, 82089070, 164178140]

約数ペア:

[(1, 164178140), (2, 82089070), (4, 41044535), (5, 32835628), (7, 23454020), (10, 16417814), (14, 11727010), (20, 8208907), (23, 7138180), (28, 5863505), (35, 4690804), (46, 3569090), (67, 2450420), (70, 2345402), (92, 1784545), (115, 1427636), (134, 1225210), (140, 1172701), (161, 1019740), (230, 713818), (268, 612605), (322, 509870), (335, 490084), (460, 356909), (469, 350060), (644, 254935), (670, 245042), (761, 215740), (805, 203948), (938, 175030), (1340, 122521), (1522, 107870), (1541, 106540), (1610, 101974), (1876, 87515), (2345, 70012), (3044, 53935), (3082, 53270), (3220, 50987), (3805, 43148), (4690, 35006), (5327, 30820), (6164, 26635), (7610, 21574), (7705, 21308), (9380, 17503), (10654, 15410), (10787, 15220)]