156933420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 503870976

約数和(自身を除く): 346937556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 491, 761, 982, 1473, 1522, 1964, 2283, 2455, 2946, 3044, 3437, 3805, 4566, 4910, 5327, 5892, 6874, 7365, 7610, 9132, 9820, 10311, 10654, 11415, 13748, 14730, 15220, 15981, 17185, 20622, 21308, 22830, 26635, 29460, 31962, 34370, 41244, 45660, 51555, 53270, 63924, 68740, 79905, 103110, 106540, 159810, 206220, 319620, 373651, 747302, 1120953, 1494604, 1868255, 2241906, 2615557, 3736510, 4483812, 5231114, 5604765, 7473020, 7846671, 10462228, 11209530, 13077785, 15693342, 22419060, 26155570, 31386684, 39233355, 52311140, 78466710, 156933420]

約数ペア:

[(1, 156933420), (2, 78466710), (3, 52311140), (4, 39233355), (5, 31386684), (6, 26155570), (7, 22419060), (10, 15693342), (12, 13077785), (14, 11209530), (15, 10462228), (20, 7846671), (21, 7473020), (28, 5604765), (30, 5231114), (35, 4483812), (42, 3736510), (60, 2615557), (70, 2241906), (84, 1868255), (105, 1494604), (140, 1120953), (210, 747302), (420, 373651), (491, 319620), (761, 206220), (982, 159810), (1473, 106540), (1522, 103110), (1964, 79905), (2283, 68740), (2455, 63924), (2946, 53270), (3044, 51555), (3437, 45660), (3805, 41244), (4566, 34370), (4910, 31962), (5327, 29460), (5892, 26635), (6874, 22830), (7365, 21308), (7610, 20622), (9132, 17185), (9820, 15981), (10311, 15220), (10654, 14730), (11415, 13748)]