152356940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7927}}^1$

素因数の和:7998

約数の個数: 36

約数和(自身を含む): 330645168

約数和(自身を除く): 178288228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 7927, 9610, 15854, 19220, 31708, 39635, 79270, 158540, 245737, 491474, 982948, 1228685, 2457370, 4914740, 7617847, 15235694, 30471388, 38089235, 76178470, 152356940]

約数ペア:

[(1, 152356940), (2, 76178470), (4, 38089235), (5, 30471388), (10, 15235694), (20, 7617847), (31, 4914740), (62, 2457370), (124, 1228685), (155, 982948), (310, 491474), (620, 245737), (961, 158540), (1922, 79270), (3844, 39635), (4805, 31708), (7927, 19220), (9610, 15854)]