145883140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29531}}^1$

素因数の和:29572

約数の個数: 48

約数和(自身を含む): 347296320

約数和(自身を除く): 201413180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 29531, 59062, 118124, 147655, 295310, 383903, 561089, 590620, 767806, 1122178, 1535612, 1919515, 2244356, 2805445, 3839030, 5610890, 7294157, 7678060, 11221780, 14588314, 29176628, 36470785, 72941570, 145883140]

約数ペア:

[(1, 145883140), (2, 72941570), (4, 36470785), (5, 29176628), (10, 14588314), (13, 11221780), (19, 7678060), (20, 7294157), (26, 5610890), (38, 3839030), (52, 2805445), (65, 2244356), (76, 1919515), (95, 1535612), (130, 1122178), (190, 767806), (247, 590620), (260, 561089), (380, 383903), (494, 295310), (988, 147655), (1235, 118124), (2470, 59062), (4940, 29531)]