158154980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{743}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 344977920

約数和(自身を除く): 186822940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 367, 580, 734, 743, 1468, 1486, 1835, 2972, 3670, 3715, 7340, 7430, 10643, 14860, 21286, 21547, 42572, 43094, 53215, 86188, 106430, 107735, 212860, 215470, 272681, 430940, 545362, 1090724, 1363405, 2726810, 5453620, 7907749, 15815498, 31630996, 39538745, 79077490, 158154980]

約数ペア:

[(1, 158154980), (2, 79077490), (4, 39538745), (5, 31630996), (10, 15815498), (20, 7907749), (29, 5453620), (58, 2726810), (116, 1363405), (145, 1090724), (290, 545362), (367, 430940), (580, 272681), (734, 215470), (743, 212860), (1468, 107735), (1486, 106430), (1835, 86188), (2972, 53215), (3670, 43094), (3715, 42572), (7340, 21547), (7430, 21286), (10643, 14860)]