78910630

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 144270720

約数和(自身を除く): 65360090

約数列:

[1, 2, 5, 10, 137, 239, 241, 274, 478, 482, 685, 1195, 1205, 1370, 2390, 2410, 32743, 33017, 57599, 65486, 66034, 115198, 163715, 165085, 287995, 327430, 330170, 575990, 7891063, 15782126, 39455315, 78910630]

約数ペア:

[(1, 78910630), (2, 39455315), (5, 15782126), (10, 7891063), (137, 575990), (239, 330170), (241, 327430), (274, 287995), (478, 165085), (482, 163715), (685, 115198), (1195, 66034), (1205, 65486), (1370, 57599), (2390, 33017), (2410, 32743)]