145358780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22091}}^1$

素因数の和:22154

約数の個数: 48

約数和(自身を含む): 356299776

約数和(自身を除く): 210940996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 22091, 44182, 88364, 110455, 154637, 220910, 309274, 441820, 618548, 773185, 1038277, 1546370, 2076554, 3092740, 4153108, 5191385, 7267939, 10382770, 14535878, 20765540, 29071756, 36339695, 72679390, 145358780]

約数ペア:

[(1, 145358780), (2, 72679390), (4, 36339695), (5, 29071756), (7, 20765540), (10, 14535878), (14, 10382770), (20, 7267939), (28, 5191385), (35, 4153108), (47, 3092740), (70, 2076554), (94, 1546370), (140, 1038277), (188, 773185), (235, 618548), (329, 441820), (470, 309274), (658, 220910), (940, 154637), (1316, 110455), (1645, 88364), (3290, 44182), (6580, 22091)]