68061350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 145824000

約数和(自身を除く): 77762650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1399, 1946, 2798, 3475, 4865, 6950, 6995, 9730, 9793, 13990, 19586, 24325, 34975, 48650, 48965, 69950, 97930, 194461, 244825, 388922, 489650, 972305, 1361227, 1944610, 2722454, 4861525, 6806135, 9723050, 13612270, 34030675, 68061350]

約数ペア:

[(1, 68061350), (2, 34030675), (5, 13612270), (7, 9723050), (10, 6806135), (14, 4861525), (25, 2722454), (35, 1944610), (50, 1361227), (70, 972305), (139, 489650), (175, 388922), (278, 244825), (350, 194461), (695, 97930), (973, 69950), (1390, 48965), (1399, 48650), (1946, 34975), (2798, 24325), (3475, 19586), (4865, 13990), (6950, 9793), (6995, 9730)]