155665670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9871}}^1$

素因数の和:9980

約数の個数: 32

約数和(自身を含む): 298529280

約数和(自身を除く): 142863610

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 9871, 15770, 19742, 49355, 98710, 187549, 375098, 819293, 937745, 1638586, 1875490, 4096465, 8192930, 15566567, 31133134, 77832835, 155665670]

約数ペア:

[(1, 155665670), (2, 77832835), (5, 31133134), (10, 15566567), (19, 8192930), (38, 4096465), (83, 1875490), (95, 1638586), (166, 937745), (190, 819293), (415, 375098), (830, 187549), (1577, 98710), (3154, 49355), (7885, 19742), (9871, 15770)]