77342950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 149615424

約数和(自身を除く): 72272474

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 97, 185, 194, 370, 431, 485, 862, 925, 970, 1850, 2155, 2425, 3589, 4310, 4850, 7178, 10775, 15947, 17945, 21550, 31894, 35890, 41807, 79735, 83614, 89725, 159470, 179450, 209035, 398675, 418070, 797350, 1045175, 1546859, 2090350, 3093718, 7734295, 15468590, 38671475, 77342950]

約数ペア:

[(1, 77342950), (2, 38671475), (5, 15468590), (10, 7734295), (25, 3093718), (37, 2090350), (50, 1546859), (74, 1045175), (97, 797350), (185, 418070), (194, 398675), (370, 209035), (431, 179450), (485, 159470), (862, 89725), (925, 83614), (970, 79735), (1850, 41807), (2155, 35890), (2425, 31894), (3589, 21550), (4310, 17945), (4850, 15947), (7178, 10775)]