146836820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 208785580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 139, 170, 221, 239, 260, 278, 340, 442, 478, 556, 695, 884, 956, 1105, 1195, 1390, 1807, 2210, 2363, 2390, 2780, 3107, 3614, 4063, 4420, 4726, 4780, 6214, 7228, 8126, 9035, 9452, 11815, 12428, 15535, 16252, 18070, 20315, 23630, 30719, 31070, 33221, 36140, 40630, 47260, 52819, 61438, 62140, 66442, 81260, 105638, 122876, 132884, 153595, 166105, 211276, 264095, 307190, 332210, 431873, 528190, 564757, 614380, 664420, 863746, 1056380, 1129514, 1727492, 2159365, 2259028, 2823785, 4318730, 5647570, 7341841, 8637460, 11295140, 14683682, 29367364, 36709205, 73418410, 146836820]

約数ペア:

[(1, 146836820), (2, 73418410), (4, 36709205), (5, 29367364), (10, 14683682), (13, 11295140), (17, 8637460), (20, 7341841), (26, 5647570), (34, 4318730), (52, 2823785), (65, 2259028), (68, 2159365), (85, 1727492), (130, 1129514), (139, 1056380), (170, 863746), (221, 664420), (239, 614380), (260, 564757), (278, 528190), (340, 431873), (442, 332210), (478, 307190), (556, 264095), (695, 211276), (884, 166105), (956, 153595), (1105, 132884), (1195, 122876), (1390, 105638), (1807, 81260), (2210, 66442), (2363, 62140), (2390, 61438), (2780, 52819), (3107, 47260), (3614, 40630), (4063, 36140), (4420, 33221), (4726, 31070), (4780, 30719), (6214, 23630), (7228, 20315), (8126, 18070), (9035, 16252), (9452, 15535), (11815, 12428)]