15367870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 32667840

約数和(自身を除く): 17299970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 397, 490, 553, 790, 794, 1106, 1985, 2765, 2779, 3871, 3970, 5530, 5558, 7742, 13895, 19355, 19453, 27790, 31363, 38710, 38906, 62726, 97265, 156815, 194530, 219541, 313630, 439082, 1097705, 1536787, 2195410, 3073574, 7683935, 15367870]

約数ペア:

[(1, 15367870), (2, 7683935), (5, 3073574), (7, 2195410), (10, 1536787), (14, 1097705), (35, 439082), (49, 313630), (70, 219541), (79, 194530), (98, 156815), (158, 97265), (245, 62726), (395, 38906), (397, 38710), (490, 31363), (553, 27790), (790, 19453), (794, 19355), (1106, 13895), (1985, 7742), (2765, 5558), (2779, 5530), (3871, 3970)]