143674460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 314791680

約数和(自身を除く): 171117220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 2389, 3007, 4778, 6014, 9556, 11945, 12028, 15035, 23890, 30070, 47780, 60140, 74059, 148118, 231733, 296236, 370295, 463466, 740590, 926932, 1158665, 1481180, 2317330, 4634660, 7183723, 14367446, 28734892, 35918615, 71837230, 143674460]

約数ペア:

[(1, 143674460), (2, 71837230), (4, 35918615), (5, 28734892), (10, 14367446), (20, 7183723), (31, 4634660), (62, 2317330), (97, 1481180), (124, 1158665), (155, 926932), (194, 740590), (310, 463466), (388, 370295), (485, 296236), (620, 231733), (970, 148118), (1940, 74059), (2389, 60140), (3007, 47780), (4778, 30070), (6014, 23890), (9556, 15035), (11945, 12028)]