157026260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4760

約数の個数: 48

約数和(自身を含む): 351086400

約数和(自身を除く): 194060140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 4643, 6764, 8455, 9286, 16910, 18572, 23215, 33820, 46430, 88217, 92860, 176434, 352868, 413227, 441085, 826454, 882170, 1652908, 1764340, 2066135, 4132270, 7851313, 8264540, 15702626, 31405252, 39256565, 78513130, 157026260]

約数ペア:

[(1, 157026260), (2, 78513130), (4, 39256565), (5, 31405252), (10, 15702626), (19, 8264540), (20, 7851313), (38, 4132270), (76, 2066135), (89, 1764340), (95, 1652908), (178, 882170), (190, 826454), (356, 441085), (380, 413227), (445, 352868), (890, 176434), (1691, 92860), (1780, 88217), (3382, 46430), (4643, 33820), (6764, 23215), (8455, 18572), (9286, 16910)]