130941860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6827}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 316600704

約数和(自身を除く): 185658844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 6827, 9590, 13654, 19180, 27308, 34135, 47789, 68270, 95578, 136540, 191156, 238945, 477890, 935299, 955780, 1870598, 3741196, 4676495, 6547093, 9352990, 13094186, 18705980, 26188372, 32735465, 65470930, 130941860]

約数ペア:

[(1, 130941860), (2, 65470930), (4, 32735465), (5, 26188372), (7, 18705980), (10, 13094186), (14, 9352990), (20, 6547093), (28, 4676495), (35, 3741196), (70, 1870598), (137, 955780), (140, 935299), (274, 477890), (548, 238945), (685, 191156), (959, 136540), (1370, 95578), (1918, 68270), (2740, 47789), (3836, 34135), (4795, 27308), (6827, 19180), (9590, 13654)]